75565372 has 12 divisors (see below), whose sum is σ = 133549416. Its totient is φ = 37408400.

The previous prime is 75565367. The next prime is 75565403. The reversal of 75565372 is 27356557.

It is a super-3 number, since 3×75565372³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 93118 + ... + 93925.

It is an arithmetic number, because the mean of its divisors is an integer number (11129118).

Almost surely, 2^75565372 is an apocalyptic number.

It is an amenable number.

75565372 is a deficient number, since it is larger than the sum of its proper divisors (57984044).

75565372 is a wasteful number, since it uses less digits than its factorization.

75565372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187148 (or 187146 counting only the distinct ones).

The product of its digits is 220500, while the sum is 40.

The square root of 75565372 is about 8692.8345204542. The cubic root of 75565372 is about 422.7733548421.

The spelling of 75565372 in words is "seventy-five million, five hundred sixty-five thousand, three hundred seventy-two".