42877822 has 8 divisors (see below), whose sum is σ = 69264216. Its totient is φ = 19789752.

The previous prime is 42877817. The next prime is 42877847. The reversal of 42877822 is 22877824.

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

It is a congruent number.

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, 824548 + ... + 824599.

It is an arithmetic number, because the mean of its divisors is an integer number (8658027).

Almost surely, 2^42877822 is an apocalyptic number.

42877822 is a deficient number, since it is larger than the sum of its proper divisors (26386394).

42877822 is a wasteful number, since it uses less digits than its factorization.

42877822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649162.

The product of its digits is 100352, while the sum is 40.

The square root of 42877822 is about 6548.1159122300. The cubic root of 42877822 is about 350.0076787431.

The spelling of 42877822 in words is "forty-two million, eight hundred seventy-seven thousand, eight hundred twenty-two".