75117304 has 8 divisors (see below), whose sum is σ = 140844960. Its totient is φ = 37558648.

The previous prime is 75117299. The next prime is 75117311. The reversal of 75117304 is 40371157.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4694824 + ... + 4694839.

It is an arithmetic number, because the mean of its divisors is an integer number (17605620).

Almost surely, 2^75117304 is an apocalyptic number.

It is an amenable number.

75117304 is a deficient number, since it is larger than the sum of its proper divisors (65727656).

75117304 is a wasteful number, since it uses less digits than its factorization.

75117304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389669 (or 9389665 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 75117304 is about 8667.0239413538. The cubic root of 75117304 is about 421.9360804035.

The spelling of 75117304 in words is "seventy-five million, one hundred seventeen thousand, three hundred four".