42984912 has 40 divisors (see below), whose sum is σ = 111444256. Its totient is φ = 14276736.

The previous prime is 42984911. The next prime is 42984917. The reversal of 42984912 is 21948924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42984911) 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, 13278 + ... + 16194.

Almost surely, 2^42984912 is an apocalyptic number.

It is an amenable number.

42984912 is an abundant number, since it is smaller than the sum of its proper divisors (68459344).

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

42984912 is a wasteful number, since it uses less digits than its factorization.

42984912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235 (or 3229 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 42984912 is about 6556.2879741512. The cubic root of 42984912 is about 350.2988250669.

The spelling of 42984912 in words is "forty-two million, nine hundred eighty-four thousand, nine hundred twelve".