42842522 has 16 divisors (see below), whose sum is σ = 66189312. Its totient is φ = 20782800.

The previous prime is 42842509. The next prime is 42842531. The reversal of 42842522 is 22524824.

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, 36647 + ... + 37797.

It is an arithmetic number, because the mean of its divisors is an integer number (4136832).

Almost surely, 2^42842522 is an apocalyptic number.

42842522 is a deficient number, since it is larger than the sum of its proper divisors (23346790).

42842522 is a wasteful number, since it uses less digits than its factorization.

42842522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its digits is 10240, while the sum is 29.

The square root of 42842522 is about 6545.4199254135. The cubic root of 42842522 is about 349.9116021655.

The spelling of 42842522 in words is "forty-two million, eight hundred forty-two thousand, five hundred twenty-two".