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41429641 = 113766331
BaseRepresentation
bin1001111000001…
…0101010001001
32212221211210011
42132002222021
541101222031
64035551521
71012101061
oct236025211
985854704
1041429641
1121427780
1211a5b5a1
1387774a6
1457063a1
1539856b1
hex2782a89

41429641 has 4 divisors (see below), whose sum is σ = 45195984. Its totient is φ = 37663300.

The previous prime is 41429621. The next prime is 41429653. The reversal of 41429641 is 14692414.

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 a de Polignac number, because none of the positive numbers 2k-41429641 is a prime.

It is a super-3 number, since 3×414296413 (a number of 24 digits) contains 333 as substring.

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 (41429621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883155 + ... + 1883176.

It is an arithmetic number, because the mean of its divisors is an integer number (11298996).

Almost surely, 241429641 is an apocalyptic number.

41429641 is the 3441-st centered heptagonal number.

It is an amenable number.

41429641 is a deficient number, since it is larger than the sum of its proper divisors (3766343).

41429641 is a wasteful number, since it uses less digits than its factorization.

41429641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766342.

The product of its digits is 6912, while the sum is 31.

The square root of 41429641 is about 6436.5861293080. The cubic root of 41429641 is about 346.0220090247.

The spelling of 41429641 in words is "forty-one million, four hundred twenty-nine thousand, six hundred forty-one".

Divisors: 1 11 3766331 41429641