45223974 has 32 divisors (see below), whose sum is σ = 101247840. Its totient is φ = 14962176.

The previous prime is 45223949. The next prime is 45223987. The reversal of 45223974 is 47932254.

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, 4342 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (3163995).

Almost surely, 2^45223974 is an apocalyptic number.

45223974 is an abundant number, since it is smaller than the sum of its proper divisors (56023866).

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

45223974 is a wasteful number, since it uses less digits than its factorization.

45223974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261 (or 6255 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 45223974 is about 6724.8772479503. The cubic root of 45223974 is about 356.2784664234.

The spelling of 45223974 in words is "forty-five million, two hundred twenty-three thousand, nine hundred seventy-four".