42688588 has 6 divisors (see below), whose sum is σ = 74705036. Its totient is φ = 21344292.

The previous prime is 42688567. The next prime is 42688589. The reversal of 42688588 is 88588624.

It is a super-3 number, since 3×42688588³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42688589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5336070 + ... + 5336077.

Almost surely, 2^42688588 is an apocalyptic number.

It is an amenable number.

42688588 is a deficient number, since it is larger than the sum of its proper divisors (32016448).

42688588 is a wasteful number, since it uses less digits than its factorization.

42688588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672151 (or 10672149 counting only the distinct ones).

The product of its digits is 983040, while the sum is 49.

The square root of 42688588 is about 6533.6504344815. The cubic root of 42688588 is about 349.4920195503.

The spelling of 42688588 in words is "forty-two million, six hundred eighty-eight thousand, five hundred eighty-eight".