45715431 has 8 divisors (see below), whose sum is σ = 64539504. Its totient is φ = 28684160.

The previous prime is 45715427. The next prime is 45715433. The reversal of 45715431 is 13451754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45715431 - 2² = 45715427 is a prime.

It is a super-2 number, since 2×45715431² = 4179801263031522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45715433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448140 + ... + 448241.

It is an arithmetic number, because the mean of its divisors is an integer number (8067438).

Almost surely, 2^45715431 is an apocalyptic number.

45715431 is a deficient number, since it is larger than the sum of its proper divisors (18824073).

45715431 is a wasteful number, since it uses less digits than its factorization.

45715431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896401.

The product of its digits is 8400, while the sum is 30.

The square root of 45715431 is about 6761.3187323184. The cubic root of 45715431 is about 357.5644000240.

The spelling of 45715431 in words is "forty-five million, seven hundred fifteen thousand, four hundred thirty-one".