42172276700 has 36 divisors (see below), whose sum is σ = 91893618432. Its totient is φ = 16798905600.

The previous prime is 42172276693. The next prime is 42172276711. The reversal of 42172276700 is 767227124.

It is a super-2 number, since 2×42172276700² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850844 + ... + 899043.

It is an arithmetic number, because the mean of its divisors is an integer number (2552600512).

Almost surely, 2^42172276700 is an apocalyptic number.

It is an amenable number.

42172276700 is an abundant number, since it is smaller than the sum of its proper divisors (49721341732).

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

42172276700 is a wasteful number, since it uses less digits than its factorization.

42172276700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750142 (or 1750135 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 42172276700 in words is "forty-two billion, one hundred seventy-two million, two hundred seventy-six thousand, seven hundred".