45238372 has 12 divisors (see below), whose sum is σ = 79237116. Its totient is φ = 22599200.

The previous prime is 45238363. The next prime is 45238381. The reversal of 45238372 is 27383254.

It is an interprime number because it is at equal distance from previous prime (45238363) and next prime (45238381).

It can be written as a sum of positive squares in 2 ways, for example, as 802816 + 44435556 = 896^2 + 6666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858 + ... + 9550.

It is an arithmetic number, because the mean of its divisors is an integer number (6603093).

Almost surely, 2^45238372 is an apocalyptic number.

It is an amenable number.

45238372 is a deficient number, since it is larger than the sum of its proper divisors (33998744).

45238372 is a wasteful number, since it uses less digits than its factorization.

45238372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998 (or 9996 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 45238372 is about 6725.9476655710. The cubic root of 45238372 is about 356.3162719840.

The spelling of 45238372 in words is "forty-five million, two hundred thirty-eight thousand, three hundred seventy-two".