42627921426 has 12 divisors (see below), whose sum is σ = 92360496462. Its totient is φ = 14209307136.

The previous prime is 42627921421. The next prime is 42627921439. The reversal of 42627921426 is 62412972624.

42627921426 is a `hidden beast` number, since 4 + 2 + 627 + 9 + 2 + 14 + 2 + 6 = 666.

42627921426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42374634201 + 253287225 = 205851^2 + 15915^2 .

It is not an unprimeable number, because it can be changed into a prime (42627921421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1184108911 + ... + 1184108946.

Almost surely, 2^42627921426 is an apocalyptic number.

42627921426 is an abundant number, since it is smaller than the sum of its proper divisors (49732575036).

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

42627921426 is a wasteful number, since it uses less digits than its factorization.

42627921426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368217865 (or 2368217862 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 42627921426 in words is "forty-two billion, six hundred twenty-seven million, nine hundred twenty-one thousand, four hundred twenty-six".