427374168 has 32 divisors (see below), whose sum is σ = 1150623600. Its totient is φ = 131499648.

The previous prime is 427374137. The next prime is 427374187. The reversal of 427374168 is 861473724.

It is a congruent number.

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, 684583 + ... + 685206.

Almost surely, 2^427374168 is an apocalyptic number.

It is an amenable number.

427374168 is an abundant number, since it is smaller than the sum of its proper divisors (723249432).

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

427374168 is a wasteful number, since it uses less digits than its factorization.

427374168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369811 (or 1369807 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 427374168 is about 20673.0299666014. The cubic root of 427374168 is about 753.2447084681.

The spelling of 427374168 in words is "four hundred twenty-seven million, three hundred seventy-four thousand, one hundred sixty-eight".