42702584 has 16 divisors (see below), whose sum is σ = 81263400. Its totient is φ = 21032352.

The previous prime is 42702571. The next prime is 42702631. The reversal of 42702584 is 48520724.

It is a self number, because there is not a number n which added to its sum of digits gives 42702584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39299 + ... + 40370.

Almost surely, 2^42702584 is an apocalyptic number.

It is an amenable number.

42702584 is a deficient number, since it is larger than the sum of its proper divisors (38560816).

42702584 is a wasteful number, since it uses less digits than its factorization.

42702584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79742 (or 79738 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 42702584 is about 6534.7214171684. The cubic root of 42702584 is about 349.5302105209.

The spelling of 42702584 in words is "forty-two million, seven hundred two thousand, five hundred eighty-four".