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41472409 = 113770219
BaseRepresentation
bin1001111000110…
…1000110011001
32220001000110011
42132031012121
541104104114
64040521521
71012336546
oct236150631
986030404
1041472409
1121456920
1211a802a1
138790ab4
145717bcd
1539931c4
hex278d199

41472409 has 4 divisors (see below), whose sum is σ = 45242640. Its totient is φ = 37702180.

The previous prime is 41472391. The next prime is 41472413. The reversal of 41472409 is 90427414.

41472409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41472409 - 29 = 41471897 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41472439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885099 + ... + 1885120.

It is an arithmetic number, because the mean of its divisors is an integer number (11310660).

Almost surely, 241472409 is an apocalyptic number.

It is an amenable number.

41472409 is a deficient number, since it is larger than the sum of its proper divisors (3770231).

41472409 is a wasteful number, since it uses less digits than its factorization.

41472409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770230.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 41472409 is about 6439.9075303920. The cubic root of 41472409 is about 346.1410347560.

It can be divided in two parts, 4147 and 2409, that added together give a palindrome (6556).

The spelling of 41472409 in words is "forty-one million, four hundred seventy-two thousand, four hundred nine".

Divisors: 1 11 3770219 41472409