42260522 has 16 divisors (see below), whose sum is σ = 69629760. Its totient is φ = 19147392.

The previous prime is 42260509. The next prime is 42260539. The reversal of 42260522 is 22506224.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 23303 + ... + 25050.

It is an arithmetic number, because the mean of its divisors is an integer number (4351860).

Almost surely, 2^42260522 is an apocalyptic number.

42260522 is a deficient number, since it is larger than the sum of its proper divisors (27369238).

42260522 is a wasteful number, since it uses less digits than its factorization.

42260522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48397.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42260522 is about 6500.8093342291. The cubic root of 42260522 is about 348.3198989551.

Adding to 42260522 its reverse (22506224), we get a palindrome (64766746).

The spelling of 42260522 in words is "forty-two million, two hundred sixty thousand, five hundred twenty-two".