42715585 has 16 divisors (see below), whose sum is σ = 56689920. Its totient is φ = 30637440.

The previous prime is 42715573. The next prime is 42715597. The reversal of 42715585 is 58551724.

It is an interprime number because it is at equal distance from previous prime (42715573) and next prime (42715597).

It is not a de Polignac number, because 42715585 - 2²¹ = 40618433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305 + ... + 9334.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^42715585 is an apocalyptic number.

It is an amenable number.

42715585 is a deficient number, since it is larger than the sum of its proper divisors (13974335).

42715585 is a wasteful number, since it uses less digits than its factorization.

42715585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728.

The product of its digits is 56000, while the sum is 37.

The square root of 42715585 is about 6535.7161046055. The cubic root of 42715585 is about 349.5656789535.

The spelling of 42715585 in words is "forty-two million, seven hundred fifteen thousand, five hundred eighty-five".