7102940172 has 24 divisors (see below), whose sum is σ = 17021461296. Its totient is φ = 2303656128.

The previous prime is 7102940161. The next prime is 7102940179. The reversal of 7102940172 is 2710492017.

It is a super-2 number, since 2×7102940172² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7102940179) 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, 7998363 + ... + 7999250.

It is an arithmetic number, because the mean of its divisors is an integer number (709227554).

Almost surely, 2^7102940172 is an apocalyptic number.

It is an amenable number.

7102940172 is an abundant number, since it is smaller than the sum of its proper divisors (9918521124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7102940172 is a wasteful number, since it uses less digits than its factorization.

7102940172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997657 (or 15997655 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7102940172 is about 84278.9426369363. The cubic root of 7102940172 is about 1922.2626114558.

The spelling of 7102940172 in words is "seven billion, one hundred two million, nine hundred forty thousand, one hundred seventy-two".