45747250 has 32 divisors (see below), whose sum is σ = 90155520. Its totient is φ = 17334000.

The previous prime is 45747223. The next prime is 45747257. The reversal of 45747250 is 5274754.

It is not an unprimeable number, because it can be changed into a prime (45747257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (2817360).

Almost surely, 2^45747250 is an apocalyptic number.

45747250 is a deficient number, since it is larger than the sum of its proper divisors (44408270).

45747250 is a wasteful number, since it uses less digits than its factorization.

45747250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667 (or 9657 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 45747250 is about 6763.6713403299. The cubic root of 45747250 is about 357.6473384890.

The spelling of 45747250 in words is "forty-five million, seven hundred forty-seven thousand, two hundred fifty".