75110072 has 16 divisors (see below), whose sum is σ = 142200240. Its totient is φ = 37190016.

The previous prime is 75110069. The next prime is 75110081. The reversal of 75110072 is 27001157.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44753 + ... + 46400.

It is an arithmetic number, because the mean of its divisors is an integer number (8887515).

Almost surely, 2^75110072 is an apocalyptic number.

It is an amenable number.

75110072 is a deficient number, since it is larger than the sum of its proper divisors (67090168).

75110072 is a wasteful number, since it uses less digits than its factorization.

75110072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91262 (or 91258 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 75110072 is about 8666.6067177414. The cubic root of 75110072 is about 421.9225391842.

The spelling of 75110072 in words is "seventy-five million, one hundred ten thousand, seventy-two".