42988332 has 12 divisors (see below), whose sum is σ = 100306136. Its totient is φ = 14329440.

The previous prime is 42988331. The next prime is 42988343. The reversal of 42988332 is 23388924.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42988331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791169 + ... + 1791192.

Almost surely, 2^42988332 is an apocalyptic number.

It is an amenable number.

42988332 is an abundant number, since it is smaller than the sum of its proper divisors (57317804).

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

42988332 is a wasteful number, since it uses less digits than its factorization.

42988332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582368 (or 3582366 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 42988332 is about 6556.5487872813. The cubic root of 42988332 is about 350.3081150724.

The spelling of 42988332 in words is "forty-two million, nine hundred eighty-eight thousand, three hundred thirty-two".