42272552826 has 24 divisors (see below), whose sum is σ = 104674893024. Its totient is φ = 12077872200.

The previous prime is 42272552813. The next prime is 42272552879. The reversal of 42272552826 is 62825527224.

42272552826 is a `hidden beast` number, since 4 + 2 + 2 + 72 + 552 + 8 + 26 = 666.

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, 167748100 + ... + 167748351.

It is an arithmetic number, because the mean of its divisors is an integer number (4361453876).

Almost surely, 2^42272552826 is an apocalyptic number.

42272552826 is an abundant number, since it is smaller than the sum of its proper divisors (62402340198).

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

42272552826 is a wasteful number, since it uses less digits than its factorization.

42272552826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335496466 (or 335496463 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 42272552826 in words is "forty-two billion, two hundred seventy-two million, five hundred fifty-two thousand, eight hundred twenty-six".