42074922 has 8 divisors (see below), whose sum is σ = 84149856. Its totient is φ = 14024972.

The previous prime is 42074909. The next prime is 42074939. The reversal of 42074922 is 22947024.

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

42074922 is an admirable number.

It is a super-2 number, since 2×42074922² = 3540598122612168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42074922.

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, 3506238 + ... + 3506249.

It is an arithmetic number, because the mean of its divisors is an integer number (10518732).

Almost surely, 2^42074922 is an apocalyptic number.

42074922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42074922 is a wasteful number, since it uses less digits than its factorization.

42074922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012492.

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

The square root of 42074922 is about 6486.5184806643. The cubic root of 42074922 is about 347.8092328731.

The spelling of 42074922 in words is "forty-two million, seventy-four thousand, nine hundred twenty-two".