427125712 has 30 divisors (see below), whose sum is σ = 891836582. Its totient is φ = 196997376.

The previous prime is 427125637. The next prime is 427125739. The reversal of 427125712 is 217521724.

It can be written as a sum of positive squares in 3 ways, for example, as 119333776 + 307791936 = 10924^2 + 17544^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297348 + ... + 298780.

Almost surely, 2^427125712 is an apocalyptic number.

It is an amenable number.

427125712 is an abundant number, since it is smaller than the sum of its proper divisors (464710870).

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

427125712 is an equidigital number, since it uses as much as digits as its factorization.

427125712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887 (or 1448 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 427125712 is about 20667.0199109596. The cubic root of 427125712 is about 753.0987127111.

The spelling of 427125712 in words is "four hundred twenty-seven million, one hundred twenty-five thousand, seven hundred twelve".