42712112 has 10 divisors (see below), whose sum is σ = 82754748. Its totient is φ = 21356048.

The previous prime is 42712091. The next prime is 42712121. The reversal of 42712112 is 21121724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334738 + ... + 1334769.

Almost surely, 2^42712112 is an apocalyptic number.

It is an amenable number.

42712112 is a deficient number, since it is larger than the sum of its proper divisors (40042636).

42712112 is a wasteful number, since it uses less digits than its factorization.

42712112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669515 (or 2669509 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 42712112 is about 6535.4504052896. The cubic root of 42712112 is about 349.5562048587.

Adding to 42712112 its reverse (21121724), we get a palindrome (63833836).

It can be divided in two parts, 42712 and 112, that added together give a palindrome (42824).

The spelling of 42712112 in words is "forty-two million, seven hundred twelve thousand, one hundred twelve".