42924216 has 16 divisors (see below), whose sum is σ = 107310600. Its totient is φ = 14308064.

The previous prime is 42924209. The next prime is 42924239. The reversal of 42924216 is 61242924.

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, 894231 + ... + 894278.

Almost surely, 2^42924216 is an apocalyptic number.

It is an amenable number.

42924216 is an abundant number, since it is smaller than the sum of its proper divisors (64386384).

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

42924216 is a wasteful number, since it uses less digits than its factorization.

42924216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788518 (or 1788514 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 42924216 is about 6551.6575002056. The cubic root of 42924216 is about 350.1338698786.

The spelling of 42924216 in words is "forty-two million, nine hundred twenty-four thousand, two hundred sixteen".