427074732 has 72 divisors (see below), whose sum is σ = 1235768352. Its totient is φ = 121824000.

The previous prime is 427074721. The next prime is 427074773. The reversal of 427074732 is 237470724.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236232 + ... + 238032.

Almost surely, 2^427074732 is an apocalyptic number.

427074732 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

427074732 is an abundant number, since it is smaller than the sum of its proper divisors (808693620).

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

427074732 is a wasteful number, since it uses less digits than its factorization.

427074732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 427074732 is about 20665.7865081395. The cubic root of 427074732 is about 753.0687492454.

The spelling of 427074732 in words is "four hundred twenty-seven million, seventy-four thousand, seven hundred thirty-two".