42626356 has 12 divisors (see below), whose sum is σ = 74833668. Its totient is φ = 21245312.

The previous prime is 42626299. The next prime is 42626369. The reversal of 42626356 is 65362624.

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 38862756 = 1940^2 + 6234^2 .

It is a congruent number.

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, 15541 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (6236139).

Almost surely, 2^42626356 is an apocalyptic number.

It is an amenable number.

42626356 is a deficient number, since it is larger than the sum of its proper divisors (32207312).

42626356 is a wasteful number, since it uses less digits than its factorization.

42626356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33938 (or 33936 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 42626356 is about 6528.8862756216. The cubic root of 42626356 is about 349.3221055608.

The spelling of 42626356 in words is "forty-two million, six hundred twenty-six thousand, three hundred fifty-six".