45938865 has 32 divisors (see below), whose sum is σ = 88427520. Its totient is φ = 19894464.

The previous prime is 45938831. The next prime is 45938873. The reversal of 45938865 is 56883954.

It is a happy number.

It is not a de Polignac number, because 45938865 - 2⁶ = 45938801 is a prime.

It is a super-2 number, since 2×45938865² = 4220758634976450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9519 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (2763360).

Almost surely, 2^45938865 is an apocalyptic number.

It is an amenable number.

45938865 is a deficient number, since it is larger than the sum of its proper divisors (42488655).

45938865 is a wasteful number, since it uses less digits than its factorization.

45938865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23061.

The product of its digits is 1036800, while the sum is 48.

The square root of 45938865 is about 6777.8215526820. The cubic root of 45938865 is about 358.1459851133.

The spelling of 45938865 in words is "forty-five million, nine hundred thirty-eight thousand, eight hundred sixty-five".