42262522 has 8 divisors (see below), whose sum is σ = 63635616. Its totient is φ = 21050652.

The previous prime is 42262501. The next prime is 42262531. The reversal of 42262522 is 22526224.

It is a happy number.

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

It is a super-2 number, since 2×42262522² = 3572241531600968, which contains 22 as substring.

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, 39648 + ... + 40699.

It is an arithmetic number, because the mean of its divisors is an integer number (7954452).

Almost surely, 2^42262522 is an apocalyptic number.

42262522 is a deficient number, since it is larger than the sum of its proper divisors (21373094).

42262522 is a wasteful number, since it uses less digits than its factorization.

42262522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80612.

The product of its digits is 3840, while the sum is 25.

The square root of 42262522 is about 6500.9631594095. The cubic root of 42262522 is about 348.3253936719.

Adding to 42262522 its reverse (22526224), we get a palindrome (64788746).

The spelling of 42262522 in words is "forty-two million, two hundred sixty-two thousand, five hundred twenty-two".