42255122 has 16 divisors (see below), whose sum is σ = 78009792. Its totient is φ = 16716240.

The previous prime is 42255113. The next prime is 42255131. The reversal of 42255122 is 22155224.

It is an interprime number because it is at equal distance from previous prime (42255113) and next prime (42255131).

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, 115904 + ... + 116267.

It is an arithmetic number, because the mean of its divisors is an integer number (4875612).

Almost surely, 2^42255122 is an apocalyptic number.

42255122 is a deficient number, since it is larger than the sum of its proper divisors (35754670).

42255122 is a wasteful number, since it uses less digits than its factorization.

42255122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232193.

The product of its digits is 1600, while the sum is 23.

The square root of 42255122 is about 6500.3939880595. The cubic root of 42255122 is about 348.3050623536.

The spelling of 42255122 in words is "forty-two million, two hundred fifty-five thousand, one hundred twenty-two".