45257370 has 16 divisors (see below), whose sum is σ = 108617760. Its totient is φ = 12068624.

The previous prime is 45257369. The next prime is 45257413. The reversal of 45257370 is 7375254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754260 + ... + 754319.

It is an arithmetic number, because the mean of its divisors is an integer number (6788610).

Almost surely, 2^45257370 is an apocalyptic number.

45257370 is an abundant number, since it is smaller than the sum of its proper divisors (63360390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45257370 is a wasteful number, since it uses less digits than its factorization.

45257370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508589.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 45257370 is about 6727.3598090187. The cubic root of 45257370 is about 356.3661437253.

The spelling of 45257370 in words is "forty-five million, two hundred fifty-seven thousand, three hundred seventy".