742876172 has 24 divisors (see below), whose sum is σ = 1385427456. Its totient is φ = 347727248.

The previous prime is 742876129. The next prime is 742876201. The reversal of 742876172 is 271678247.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81578 + ... + 90225.

It is an arithmetic number, because the mean of its divisors is an integer number (57726144).

Almost surely, 2^742876172 is an apocalyptic number.

It is an amenable number.

742876172 is a deficient number, since it is larger than the sum of its proper divisors (642551284).

742876172 is a wasteful number, since it uses less digits than its factorization.

742876172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171877 (or 171875 counting only the distinct ones).

The product of its digits is 263424, while the sum is 44.

The square root of 742876172 is about 27255.7548418678. The cubic root of 742876172 is about 905.6745058583.

The spelling of 742876172 in words is "seven hundred forty-two million, eight hundred seventy-six thousand, one hundred seventy-two".