42133194 has 24 divisors (see below), whose sum is σ = 95258592. Its totient is φ = 13433640.

The previous prime is 42133193. The next prime is 42133219. The reversal of 42133194 is 49133124.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42133193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50472 + ... + 51299.

It is an arithmetic number, because the mean of its divisors is an integer number (3969108).

Almost surely, 2^42133194 is an apocalyptic number.

42133194 is an abundant number, since it is smaller than the sum of its proper divisors (53125398).

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

42133194 is a wasteful number, since it uses less digits than its factorization.

42133194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101802 (or 101799 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 42133194 is about 6491.0087043540. The cubic root of 42133194 is about 347.9697258642.

The spelling of 42133194 in words is "forty-two million, one hundred thirty-three thousand, one hundred ninety-four".