192949742 has 8 divisors (see below), whose sum is σ = 293501232. Its totient is φ = 95116000.

The previous prime is 192949741. The next prime is 192949751. The reversal of 192949742 is 247949291.

192949742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192949741) 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, 679259 + ... + 679542.

It is an arithmetic number, because the mean of its divisors is an integer number (36687654).

Almost surely, 2^192949742 is an apocalyptic number.

192949742 is a deficient number, since it is larger than the sum of its proper divisors (100551490).

192949742 is a wasteful number, since it uses less digits than its factorization.

192949742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358874.

The product of its digits is 326592, while the sum is 47.

The square root of 192949742 is about 13890.6350466780. The cubic root of 192949742 is about 577.8494896717.

The spelling of 192949742 in words is "one hundred ninety-two million, nine hundred forty-nine thousand, seven hundred forty-two".