42774174 has 24 divisors (see below), whose sum is σ = 94250520. Its totient is φ = 14016048.

The previous prime is 42774157. The next prime is 42774209. The reversal of 42774174 is 47147724.

It is a super-2 number, since 2×42774174² = 3659259922764552, which contains 22 as substring.

It is a congruent number.

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, 19077 + ... + 21200.

It is an arithmetic number, because the mean of its divisors is an integer number (3927105).

Almost surely, 2^42774174 is an apocalyptic number.

42774174 is an abundant number, since it is smaller than the sum of its proper divisors (51476346).

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

42774174 is a wasteful number, since it uses less digits than its factorization.

42774174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40344 (or 40341 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 42774174 is about 6540.1967860302. The cubic root of 42774174 is about 349.7254281947.

The spelling of 42774174 in words is "forty-two million, seven hundred seventy-four thousand, one hundred seventy-four".