39142074194 has 8 divisors (see below), whose sum is σ = 58716551808. Its totient is φ = 19569890260.

The previous prime is 39142074193. The next prime is 39142074197. The reversal of 39142074194 is 49147024193.

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

It is not an unprimeable number, because it can be changed into a prime (39142074193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530102 + ... + 599409.

It is an arithmetic number, because the mean of its divisors is an integer number (7339568976).

Almost surely, 2^39142074194 is an apocalyptic number.

39142074194 is a deficient number, since it is larger than the sum of its proper divisors (19574477614).

39142074194 is a wasteful number, since it uses less digits than its factorization.

39142074194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146840.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 39142074194 in words is "thirty-nine billion, one hundred forty-two million, seventy-four thousand, one hundred ninety-four".