42111194 has 8 divisors (see below), whose sum is σ = 63231840. Its totient is φ = 21033916.

The previous prime is 42111131. The next prime is 42111211. The reversal of 42111194 is 49111124.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8294 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (7903980).

Almost surely, 2^42111194 is an apocalyptic number.

42111194 is a deficient number, since it is larger than the sum of its proper divisors (21120646).

42111194 is a wasteful number, since it uses less digits than its factorization.

42111194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21684.

The product of its digits is 288, while the sum is 23.

The square root of 42111194 is about 6489.3138312151. The cubic root of 42111194 is about 347.9091507685.

The spelling of 42111194 in words is "forty-two million, one hundred eleven thousand, one hundred ninety-four".