75560715 has 16 divisors (see below), whose sum is σ = 134330400. Its totient is φ = 40298976.

The previous prime is 75560713. The next prime is 75560741. The reversal of 75560715 is 51706557.

It is not a de Polignac number, because 75560715 - 2¹ = 75560713 is a prime.

It is a super-2 number, since 2×75560715² = 11418843302622450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75560715.

It is not an unprimeable number, because it can be changed into a prime (75560713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279720 + ... + 279989.

It is an arithmetic number, because the mean of its divisors is an integer number (8395650).

Almost surely, 2^75560715 is an apocalyptic number.

75560715 is a deficient number, since it is larger than the sum of its proper divisors (58769685).

75560715 is a wasteful number, since it uses less digits than its factorization.

75560715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559723 (or 559717 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 75560715 is about 8692.5666520309. The cubic root of 75560715 is about 422.7646696648.

The spelling of 75560715 in words is "seventy-five million, five hundred sixty thousand, seven hundred fifteen".