45749192 has 8 divisors (see below), whose sum is σ = 85779750. Its totient is φ = 22874592.

The previous prime is 45749183. The next prime is 45749203. The reversal of 45749192 is 29194754.

It can be written as a sum of positive squares in only one way, i.e., 32103556 + 13645636 = 5666^2 + 3694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859317 + ... + 2859332.

Almost surely, 2^45749192 is an apocalyptic number.

It is an amenable number.

45749192 is a deficient number, since it is larger than the sum of its proper divisors (40030558).

45749192 is a wasteful number, since it uses less digits than its factorization.

45749192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718655 (or 5718651 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 45749192 is about 6763.8148998919. The cubic root of 45749192 is about 357.6523992035.

The spelling of 45749192 in words is "forty-five million, seven hundred forty-nine thousand, one hundred ninety-two".