75238672 has 10 divisors (see below), whose sum is σ = 145774958. Its totient is φ = 37619328.

The previous prime is 75238661. The next prime is 75238697. The reversal of 75238672 is 27683257.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 35093776 = 6336^2 + 5924^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2351193 + ... + 2351224.

Almost surely, 2^75238672 is an apocalyptic number.

It is an amenable number.

75238672 is a deficient number, since it is larger than the sum of its proper divisors (70536286).

75238672 is a wasteful number, since it uses less digits than its factorization.

75238672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702425 (or 4702419 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 75238672 is about 8674.0228268088. The cubic root of 75238672 is about 422.1632006552.

The spelling of 75238672 in words is "seventy-five million, two hundred thirty-eight thousand, six hundred seventy-two".