45240292 has 12 divisors (see below), whose sum is σ = 83337520. Its totient is φ = 21429576.

The previous prime is 45240289. The next prime is 45240301. The reversal of 45240292 is 29204254.

It is a self number, because there is not a number n which added to its sum of digits gives 45240292.

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, 297558 + ... + 297709.

Almost surely, 2^45240292 is an apocalyptic number.

It is an amenable number.

45240292 is a deficient number, since it is larger than the sum of its proper divisors (38097228).

45240292 is a wasteful number, since it uses less digits than its factorization.

45240292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595290 (or 595288 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45240292 is about 6726.0903948728. The cubic root of 45240292 is about 356.3213128194.

The spelling of 45240292 in words is "forty-five million, two hundred forty thousand, two hundred ninety-two".