42766122 has 24 divisors (see below), whose sum is σ = 99497376. Its totient is φ = 12218808.

The previous prime is 42766103. The next prime is 42766181. The reversal of 42766122 is 22166724.

It is a self number, because there is not a number n which added to its sum of digits gives 42766122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72438 + ... + 73025.

It is an arithmetic number, because the mean of its divisors is an integer number (4145724).

Almost surely, 2^42766122 is an apocalyptic number.

42766122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42766122 is an abundant number, since it is smaller than the sum of its proper divisors (56731254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42766122 is a wasteful number, since it uses less digits than its factorization.

42766122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145482 (or 145475 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 42766122 is about 6539.5811792499. The cubic root of 42766122 is about 349.7034821963.

The spelling of 42766122 in words is "forty-two million, seven hundred sixty-six thousand, one hundred twenty-two".