45711992 has 16 divisors (see below), whose sum is σ = 85790040. Its totient is φ = 22834656.

The previous prime is 45711989. The next prime is 45712013. The reversal of 45711992 is 29911754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9938 + ... + 13790.

Almost surely, 2^45711992 is an apocalyptic number.

It is an amenable number.

45711992 is a deficient number, since it is larger than the sum of its proper divisors (40078048).

45711992 is a wasteful number, since it uses less digits than its factorization.

45711992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 5338 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 45711992 is about 6761.0644132415. The cubic root of 45711992 is about 357.5554337240. Note that the first 3 decimals are identical.

The spelling of 45711992 in words is "forty-five million, seven hundred eleven thousand, nine hundred ninety-two".