42485912 has 32 divisors (see below), whose sum is σ = 91466400. Its totient is φ = 18123264.

The previous prime is 42485909. The next prime is 42485917. The reversal of 42485912 is 21958424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42485917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11168 + ... + 14480.

It is an arithmetic number, because the mean of its divisors is an integer number (2858325).

Almost surely, 2^42485912 is an apocalyptic number.

It is an amenable number.

42485912 is an abundant number, since it is smaller than the sum of its proper divisors (48980488).

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

42485912 is a wasteful number, since it uses less digits than its factorization.

42485912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555 (or 3551 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 42485912 is about 6518.1218153698. The cubic root of 42485912 is about 348.9380382223.

The spelling of 42485912 in words is "forty-two million, four hundred eighty-five thousand, nine hundred twelve".