42877022 has 16 divisors (see below), whose sum is σ = 67629600. Its totient is φ = 20358240.

The previous prime is 42877001. The next prime is 42877031. The reversal of 42877022 is 22077824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42877022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2522 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (4226850).

Almost surely, 2^42877022 is an apocalyptic number.

42877022 is a deficient number, since it is larger than the sum of its proper divisors (24752578).

42877022 is a wasteful number, since it uses less digits than its factorization.

42877022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 42877022 is about 6548.0548256715. The cubic root of 42877022 is about 350.0055019543.

The spelling of 42877022 in words is "forty-two million, eight hundred seventy-seven thousand, twenty-two".