75071372 has 24 divisors (see below), whose sum is σ = 139586160. Its totient is φ = 35259840.

The previous prime is 75071363. The next prime is 75071377. The reversal of 75071372 is 27317057.

It is not an unprimeable number, because it can be changed into a prime (75071377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454 + ... + 13037.

It is an arithmetic number, because the mean of its divisors is an integer number (5816090).

Almost surely, 2^75071372 is an apocalyptic number.

It is an amenable number.

75071372 is a deficient number, since it is larger than the sum of its proper divisors (64514788).

75071372 is a wasteful number, since it uses less digits than its factorization.

75071372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17561 (or 17559 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 75071372 is about 8664.3737223183. The cubic root of 75071372 is about 421.8500624089.

The spelling of 75071372 in words is "seventy-five million, seventy-one thousand, three hundred seventy-two".