7500742892 has 12 divisors (see below), whose sum is σ = 13128277176. Its totient is φ = 3749806560.

The previous prime is 7500742861. The next prime is 7500742901. The reversal of 7500742892 is 2982470057.

It is a super-2 number, since 2×7500742892² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 110609 + ... + 165032.

It is an arithmetic number, because the mean of its divisors is an integer number (1094023098).

Almost surely, 2^7500742892 is an apocalyptic number.

It is an amenable number.

7500742892 is a deficient number, since it is larger than the sum of its proper divisors (5627534284).

7500742892 is a wasteful number, since it uses less digits than its factorization.

7500742892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282448 (or 282446 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 7500742892 is about 86606.8293611999. The cubic root of 7500742892 is about 1957.4984478696.

The spelling of 7500742892 in words is "seven billion, five hundred million, seven hundred forty-two thousand, eight hundred ninety-two".