45624691 has 8 divisors (see below), whose sum is σ = 52186464. Its totient is φ = 39073920.

The previous prime is 45624673. The next prime is 45624697. The reversal of 45624691 is 19642654.

45624691 = 2550² + 2551² + ... + 2556².

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 45624691 - 2⁵ = 45624659 is a prime.

It is a super-2 number, since 2×45624691² = 4163224857690962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45624691.

It is not an unprimeable number, because it can be changed into a prime (45624697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10251 + ... + 14011.

It is an arithmetic number, because the mean of its divisors is an integer number (6523308).

Almost surely, 2^45624691 is an apocalyptic number.

45624691 is a deficient number, since it is larger than the sum of its proper divisors (6561773).

45624691 is a wasteful number, since it uses less digits than its factorization.

45624691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501.

The product of its digits is 51840, while the sum is 37.

The square root of 45624691 is about 6754.6051698082. The cubic root of 45624691 is about 357.3276682577.

The spelling of 45624691 in words is "forty-five million, six hundred twenty-four thousand, six hundred ninety-one".