42338194 has 16 divisors (see below), whose sum is σ = 70783200. Its totient is φ = 18874944.

The previous prime is 42338183. The next prime is 42338243. The reversal of 42338194 is 49183324.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 32124 + ... + 33415.

It is an arithmetic number, because the mean of its divisors is an integer number (4423950).

Almost surely, 2^42338194 is an apocalyptic number.

42338194 is a deficient number, since it is larger than the sum of its proper divisors (28445006).

42338194 is a wasteful number, since it uses less digits than its factorization.

42338194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65577.

The product of its digits is 20736, while the sum is 34.

The square root of 42338194 is about 6506.7806171716. The cubic root of 42338194 is about 348.5331645428.

The spelling of 42338194 in words is "forty-two million, three hundred thirty-eight thousand, one hundred ninety-four".