75474752 has 14 divisors (see below), whose sum is σ = 149770338. Its totient is φ = 37737344.

The previous prime is 75474743. The next prime is 75474757. The reversal of 75474752 is 25747457.

It can be written as a sum of positive squares in only one way, i.e., 72863296 + 2611456 = 8536^2 + 1616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75474757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589583 + ... + 589710.

Almost surely, 2^75474752 is an apocalyptic number.

It is an amenable number.

75474752 is a deficient number, since it is larger than the sum of its proper divisors (74295586).

75474752 is a wasteful number, since it uses less digits than its factorization.

75474752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179305 (or 1179295 counting only the distinct ones).

The product of its digits is 274400, while the sum is 41.

The square root of 75474752 is about 8687.6206178677. The cubic root of 75474752 is about 422.6042868972.

The spelling of 75474752 in words is "seventy-five million, four hundred seventy-four thousand, seven hundred fifty-two".