75470372 has 6 divisors (see below), whose sum is σ = 132073158. Its totient is φ = 37735184.

The previous prime is 75470347. The next prime is 75470387. The reversal of 75470372 is 27307457.

It can be written as a sum of positive squares in only one way, i.e., 65383396 + 10086976 = 8086^2 + 3176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9433793 + ... + 9433800.

It is an arithmetic number, because the mean of its divisors is an integer number (22012193).

Almost surely, 2^75470372 is an apocalyptic number.

It is an amenable number.

75470372 is a deficient number, since it is larger than the sum of its proper divisors (56602786).

75470372 is a wasteful number, since it uses less digits than its factorization.

75470372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867597 (or 18867595 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 75470372 is about 8687.3685313793. The cubic root of 75470372 is about 422.5961117899.

The spelling of 75470372 in words is "seventy-five million, four hundred seventy thousand, three hundred seventy-two".