45731996 has 12 divisors (see below), whose sum is σ = 80171448. Its totient is φ = 22825872.

The previous prime is 45731971. The next prime is 45732017. The reversal of 45731996 is 69913754.

45731996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7391 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (6680954).

Almost surely, 2^45731996 is an apocalyptic number.

It is an amenable number.

45731996 is a deficient number, since it is larger than the sum of its proper divisors (34439452).

45731996 is a wasteful number, since it uses less digits than its factorization.

45731996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20066 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 45731996 is about 6762.5436042956. The cubic root of 45731996 is about 357.6075826641.

The spelling of 45731996 in words is "forty-five million, seven hundred thirty-one thousand, nine hundred ninety-six".