42696988 has 6 divisors (see below), whose sum is σ = 74719736. Its totient is φ = 21348492.

The previous prime is 42696977. The next prime is 42696991. The reversal of 42696988 is 88969624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5337120 + ... + 5337127.

Almost surely, 2^42696988 is an apocalyptic number.

It is an amenable number.

42696988 is a deficient number, since it is larger than the sum of its proper divisors (32022748).

42696988 is a wasteful number, since it uses less digits than its factorization.

42696988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674251 (or 10674249 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 42696988 is about 6534.2932288045. The cubic root of 42696988 is about 349.5149416829.

The spelling of 42696988 in words is "forty-two million, six hundred ninety-six thousand, nine hundred eighty-eight".