45223842 has 64 divisors (see below), whose sum is σ = 102829824. Its totient is φ = 13178880.

The previous prime is 45223817. The next prime is 45223853. The reversal of 45223842 is 24832254.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86542 + ... + 87062.

It is an arithmetic number, because the mean of its divisors is an integer number (1606716).

Almost surely, 2^45223842 is an apocalyptic number.

45223842 is an abundant number, since it is smaller than the sum of its proper divisors (57605982).

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

45223842 is a wasteful number, since it uses less digits than its factorization.

45223842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its digits is 15360, while the sum is 30.

The square root of 45223842 is about 6724.8674336376. The cubic root of 45223842 is about 356.2781197871.

The spelling of 45223842 in words is "forty-five million, two hundred twenty-three thousand, eight hundred forty-two".