45467631 has 24 divisors (see below), whose sum is σ = 72830160. Its totient is φ = 27100800.

The previous prime is 45467623. The next prime is 45467677. The reversal of 45467631 is 13676454.

It is a happy number.

It is not a de Polignac number, because 45467631 - 2³ = 45467623 is a prime.

It is a super-2 number, since 2×45467631² = 4134610937504322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45467131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275 + ... + 9803.

It is an arithmetic number, because the mean of its divisors is an integer number (3034590).

Almost surely, 2^45467631 is an apocalyptic number.

45467631 is a deficient number, since it is larger than the sum of its proper divisors (27362529).

45467631 is a wasteful number, since it uses less digits than its factorization.

45467631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607 (or 7604 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 45467631 is about 6742.9690048227. The cubic root of 45467631 is about 356.9171711897.

The spelling of 45467631 in words is "forty-five million, four hundred sixty-seven thousand, six hundred thirty-one".