42317588 has 6 divisors (see below), whose sum is σ = 74055786. Its totient is φ = 21158792.

The previous prime is 42317557. The next prime is 42317593. The reversal of 42317588 is 88571324.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 5326864 = 6082^2 + 2308^2 .

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, 5289695 + ... + 5289702.

It is an arithmetic number, because the mean of its divisors is an integer number (12342631).

Almost surely, 2^42317588 is an apocalyptic number.

It is an amenable number.

42317588 is a deficient number, since it is larger than the sum of its proper divisors (31738198).

42317588 is a wasteful number, since it uses less digits than its factorization.

42317588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579401 (or 10579399 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 42317588 is about 6505.1969993229. The cubic root of 42317588 is about 348.4766116673.

The spelling of 42317588 in words is "forty-two million, three hundred seventeen thousand, five hundred eighty-eight".