75240804 has 12 divisors (see below), whose sum is σ = 175561904. Its totient is φ = 25080264.

The previous prime is 75240791. The next prime is 75240829. The reversal of 75240804 is 40804257.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×75240804² = 11322357173132832, which contains 22 as substring.

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, 3135022 + ... + 3135045.

Almost surely, 2^75240804 is an apocalyptic number.

It is an amenable number.

75240804 is an abundant number, since it is smaller than the sum of its proper divisors (100321100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75240804 is a wasteful number, since it uses less digits than its factorization.

75240804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270074 (or 6270072 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 75240804 is about 8674.1457216258. The cubic root of 75240804 is about 422.1671881589.

The spelling of 75240804 in words is "seventy-five million, two hundred forty thousand, eight hundred four".