427742531862 has 32 divisors (see below), whose sum is σ = 887396083200. Its totient is φ = 137289135648.

The previous prime is 427742531791. The next prime is 427742531869. The reversal of 427742531862 is 268135247724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427742531869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285312 + ... + 3413027.

It is an arithmetic number, because the mean of its divisors is an integer number (27731127600).

Almost surely, 2^427742531862 is an apocalyptic number.

427742531862 is an abundant number, since it is smaller than the sum of its proper divisors (459653551338).

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

427742531862 is a wasteful number, since it uses less digits than its factorization.

427742531862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698740.

The product of its digits is 4515840, while the sum is 51.

The spelling of 427742531862 in words is "four hundred twenty-seven billion, seven hundred forty-two million, five hundred thirty-one thousand, eight hundred sixty-two".