192442772 has 12 divisors (see below), whose sum is σ = 345877140. Its totient is φ = 93620736.

The previous prime is 192442687. The next prime is 192442777. The reversal of 192442772 is 277244291.

192442772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112232836 + 80209936 = 10594^2 + 8956^2 .

It is a pancake number, because a pancake can be divided into 192442772 parts by 19618 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192442777) 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, 649997 + ... + 650292.

It is an arithmetic number, because the mean of its divisors is an integer number (28823095).

Almost surely, 2^192442772 is an apocalyptic number.

It is an amenable number.

192442772 is a deficient number, since it is larger than the sum of its proper divisors (153434368).

192442772 is a wasteful number, since it uses less digits than its factorization.

192442772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300330 (or 1300328 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 192442772 is about 13872.3744182458. The cubic root of 192442772 is about 577.3429513670.

The spelling of 192442772 in words is "one hundred ninety-two million, four hundred forty-two thousand, seven hundred seventy-two".