42162712 has 16 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 20735520.

The previous prime is 42162643. The next prime is 42162751. The reversal of 42162712 is 21726124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42712 + ... + 43687.

It is an arithmetic number, because the mean of its divisors is an integer number (5022000).

Almost surely, 2^42162712 is an apocalyptic number.

It is an amenable number.

42162712 is a deficient number, since it is larger than the sum of its proper divisors (38189288).

42162712 is a wasteful number, since it uses less digits than its factorization.

42162712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86466 (or 86462 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 42162712 is about 6493.2820668750. The cubic root of 42162712 is about 348.0509680050.

Adding to 42162712 its reverse (21726124), we get a palindrome (63888836).

The spelling of 42162712 in words is "forty-two million, one hundred sixty-two thousand, seven hundred twelve".