75120716 has 24 divisors (see below), whose sum is σ = 146122704. Its totient is φ = 33500480.

The previous prime is 75120653. The next prime is 75120761. The reversal of 75120716 is 61702157.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13775 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (6088446).

Almost surely, 2^75120716 is an apocalyptic number.

It is an amenable number.

75120716 is a deficient number, since it is larger than the sum of its proper divisors (71001988).

75120716 is a wasteful number, since it uses less digits than its factorization.

75120716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32281 (or 32279 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 75120716 is about 8667.2207771580. The cubic root of 75120716 is about 421.9424687412.

The spelling of 75120716 in words is "seventy-five million, one hundred twenty thousand, seven hundred sixteen".