75050072 has 8 divisors (see below), whose sum is σ = 140718900. Its totient is φ = 37525032.

The previous prime is 75050047. The next prime is 75050083. The reversal of 75050072 is 27005057.

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, 4690622 + ... + 4690637.

Almost surely, 2^75050072 is an apocalyptic number.

It is an amenable number.

75050072 is a deficient number, since it is larger than the sum of its proper divisors (65668828).

75050072 is a wasteful number, since it uses less digits than its factorization.

75050072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381265 (or 9381261 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 75050072 is about 8663.1444637614. The cubic root of 75050072 is about 421.8101614629.

The spelling of 75050072 in words is "seventy-five million, fifty thousand, seventy-two".