42194708 has 12 divisors (see below), whose sum is σ = 73937472. Its totient is φ = 21069720.

The previous prime is 42194693. The next prime is 42194741. The reversal of 42194708 is 80749124.

It is a congruent number.

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, 3260 + ... + 9747.

It is an arithmetic number, because the mean of its divisors is an integer number (6161456).

Almost surely, 2^42194708 is an apocalyptic number.

It is an amenable number.

42194708 is a deficient number, since it is larger than the sum of its proper divisors (31742764).

42194708 is a wasteful number, since it uses less digits than its factorization.

42194708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822 (or 13820 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 42194708 is about 6495.7453767832. The cubic root of 42194708 is about 348.1389875089.

The spelling of 42194708 in words is "forty-two million, one hundred ninety-four thousand, seven hundred eight".