75604730 has 8 divisors (see below), whose sum is σ = 136088532. Its totient is φ = 30241888.

The previous prime is 75604723. The next prime is 75604733. The reversal of 75604730 is 3740657.

It can be written as a sum of positive squares in 2 ways, for example, as 75568249 + 36481 = 8693^2 + 191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (75604733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3780227 + ... + 3780246.

Almost surely, 2^75604730 is an apocalyptic number.

75604730 is a deficient number, since it is larger than the sum of its proper divisors (60483802).

75604730 is a wasteful number, since it uses less digits than its factorization.

75604730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560480.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 75604730 is about 8695.0980443006. The cubic root of 75604730 is about 422.8467421852.

The spelling of 75604730 in words is "seventy-five million, six hundred four thousand, seven hundred thirty".