42860582 has 4 divisors (see below), whose sum is σ = 64290876. Its totient is φ = 21430290.

The previous prime is 42860557. The next prime is 42860617. The reversal of 42860582 is 28506824.

It is a semiprime because it is the product of two primes.

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, 10715144 + ... + 10715147.

It is an arithmetic number, because the mean of its divisors is an integer number (16072719).

Almost surely, 2^42860582 is an apocalyptic number.

42860582 is a deficient number, since it is larger than the sum of its proper divisors (21430294).

42860582 is a wasteful number, since it uses less digits than its factorization.

42860582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21430293.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 42860582 is about 6546.7993706849. The cubic root of 42860582 is about 349.9607629484.

The spelling of 42860582 in words is "forty-two million, eight hundred sixty thousand, five hundred eighty-two".