192694242 has 32 divisors (see below), whose sum is σ = 421848000. Its totient is φ = 58317120.

The previous prime is 192694237. The next prime is 192694259. The reversal of 192694242 is 242496291.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 192694242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15492 + ... + 25007.

It is an arithmetic number, because the mean of its divisors is an integer number (13182750).

Almost surely, 2^192694242 is an apocalyptic number.

192694242 is an abundant number, since it is smaller than the sum of its proper divisors (229153758).

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

192694242 is a wasteful number, since it uses less digits than its factorization.

192694242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40578.

The product of its digits is 62208, while the sum is 39.

The square root of 192694242 is about 13881.4351563518. The cubic root of 192694242 is about 577.5943182843.

The spelling of 192694242 in words is "one hundred ninety-two million, six hundred ninety-four thousand, two hundred forty-two".