42517882 has 8 divisors (see below), whose sum is σ = 69574752. Its totient is φ = 19326300.

The previous prime is 42517873. The next prime is 42517883. The reversal of 42517882 is 28871524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42517883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966294 + ... + 966337.

It is an arithmetic number, because the mean of its divisors is an integer number (8696844).

Almost surely, 2^42517882 is an apocalyptic number.

42517882 is a deficient number, since it is larger than the sum of its proper divisors (27056870).

42517882 is a wasteful number, since it uses less digits than its factorization.

42517882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932644.

The product of its digits is 35840, while the sum is 37.

The square root of 42517882 is about 6520.5737477618. The cubic root of 42517882 is about 349.0255397932.

The spelling of 42517882 in words is "forty-two million, five hundred seventeen thousand, eight hundred eighty-two".