45751974 has 32 divisors (see below), whose sum is σ = 93415680. Its totient is φ = 14935200.

The previous prime is 45751969. The next prime is 45751997. The reversal of 45751974 is 47915754.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89632 + ... + 90140.

It is an arithmetic number, because the mean of its divisors is an integer number (2919240).

Almost surely, 2^45751974 is an apocalyptic number.

45751974 is an abundant number, since it is smaller than the sum of its proper divisors (47663706).

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

45751974 is a wasteful number, since it uses less digits than its factorization.

45751974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its digits is 176400, while the sum is 42.

The square root of 45751974 is about 6764.0205499392. The cubic root of 45751974 is about 357.6596486489.

The spelling of 45751974 in words is "forty-five million, seven hundred fifty-one thousand, nine hundred seventy-four".