75040748572 has 12 divisors (see below), whose sum is σ = 132355336960. Its totient is φ = 37224938016.

The previous prime is 75040748569. The next prime is 75040748599. The reversal of 75040748572 is 27584704057.

It is a super-2 number, since 2×75040748572² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73858497 + ... + 73859512.

Almost surely, 2^75040748572 is an apocalyptic number.

It is an amenable number.

75040748572 is a deficient number, since it is larger than the sum of its proper divisors (57314588388).

75040748572 is a wasteful number, since it uses less digits than its factorization.

75040748572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147718140 (or 147718138 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 49.

The spelling of 75040748572 in words is "seventy-five billion, forty million, seven hundred forty-eight thousand, five hundred seventy-two".