42597308 has 24 divisors (see below), whose sum is σ = 85003632. Its totient is φ = 18503424.

The previous prime is 42597299. The next prime is 42597329. The reversal of 42597308 is 80379524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23210 + ... + 24977.

It is an arithmetic number, because the mean of its divisors is an integer number (3541818).

Almost surely, 2^42597308 is an apocalyptic number.

It is an amenable number.

42597308 is a deficient number, since it is larger than the sum of its proper divisors (42406324).

42597308 is a wasteful number, since it uses less digits than its factorization.

42597308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48221 (or 48219 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 42597308 is about 6526.6613210737. The cubic root of 42597308 is about 349.2427382766.

The spelling of 42597308 in words is "forty-two million, five hundred ninety-seven thousand, three hundred eight".