45995631 has 8 divisors (see below), whose sum is σ = 66902784. Its totient is φ = 27876120.

The previous prime is 45995627. The next prime is 45995639. The reversal of 45995631 is 13659954.

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

It is not a de Polignac number, because 45995631 - 2² = 45995627 is a prime.

It is a super-2 number, since 2×45995631² = 4231196142176322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45995639) 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, 696871 + ... + 696936.

It is an arithmetic number, because the mean of its divisors is an integer number (8362848).

Almost surely, 2^45995631 is an apocalyptic number.

45995631 is a deficient number, since it is larger than the sum of its proper divisors (20907153).

45995631 is a wasteful number, since it uses less digits than its factorization.

45995631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393821.

The product of its digits is 145800, while the sum is 42.

The square root of 45995631 is about 6782.0078885239. The cubic root of 45995631 is about 358.2934430206.

The spelling of 45995631 in words is "forty-five million, nine hundred ninety-five thousand, six hundred thirty-one".