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40716473 = 75816639
BaseRepresentation
bin1001101101010…
…0100010111001
32211121121111112
42123110202321
540410411343
64012410105
71003040630
oct233244271
984547445
1040716473
1120a8a986
1211776935
1385879b5
14559c517
153894218
hex26d48b9

40716473 has 4 divisors (see below), whose sum is σ = 46533120. Its totient is φ = 34899828.

The previous prime is 40716469. The next prime is 40716491. The reversal of 40716473 is 37461704.

It is a happy number.

40716473 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 40716473 - 22 = 40716469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40716413) 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, 2908313 + ... + 2908326.

It is an arithmetic number, because the mean of its divisors is an integer number (11633280).

Almost surely, 240716473 is an apocalyptic number.

It is an amenable number.

40716473 is a deficient number, since it is larger than the sum of its proper divisors (5816647).

40716473 is an equidigital number, since it uses as much as digits as its factorization.

40716473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816646.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 40716473 is about 6380.9460897268. The cubic root of 40716473 is about 344.0250370501.

The spelling of 40716473 in words is "forty million, seven hundred sixteen thousand, four hundred seventy-three".

Divisors: 1 7 5816639 40716473