42368988 has 24 divisors (see below), whose sum is σ = 99163792. Its totient is φ = 14079744.

The previous prime is 42368983. The next prime is 42369017. The reversal of 42368988 is 88986324.

It is a happy number.

It is a super-2 number, since 2×42368988² = 3590262288288288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42368983) 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, 1195 + ... + 9282.

Almost surely, 2^42368988 is an apocalyptic number.

It is an amenable number.

42368988 is an abundant number, since it is smaller than the sum of its proper divisors (56794804).

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

42368988 is a wasteful number, since it uses less digits than its factorization.

42368988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10821 (or 10819 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 42368988 is about 6509.1464878277. The cubic root of 42368988 is about 348.6176440495.

The spelling of 42368988 in words is "forty-two million, three hundred sixty-eight thousand, nine hundred eighty-eight".