427907874 has 16 divisors (see below), whose sum is σ = 856187712. Its totient is φ = 142573968.

The previous prime is 427907783. The next prime is 427907929. The reversal of 427907874 is 478709724.

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, 772 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (53511732).

Almost surely, 2^427907874 is an apocalyptic number.

427907874 is an abundant number, since it is smaller than the sum of its proper divisors (428279838).

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

427907874 is a wasteful number, since it uses less digits than its factorization.

427907874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31001.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 427907874 is about 20685.9342066052. The cubic root of 427907874 is about 753.5581293705.

The spelling of 427907874 in words is "four hundred twenty-seven million, nine hundred seven thousand, eight hundred seventy-four".