42194274 has 16 divisors (see below), whose sum is σ = 84524160. Its totient is φ = 14042160.

The previous prime is 42194237. The next prime is 42194287. The reversal of 42194274 is 47249124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (5282760).

Almost surely, 2^42194274 is an apocalyptic number.

42194274 is an abundant number, since it is smaller than the sum of its proper divisors (42329886).

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

42194274 is a wasteful number, since it uses less digits than its factorization.

42194274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11305.

The product of its digits is 16128, while the sum is 33.

The square root of 42194274 is about 6495.7119702154. The cubic root of 42194274 is about 348.1377938928.

The spelling of 42194274 in words is "forty-two million, one hundred ninety-four thousand, two hundred seventy-four".