192242431 has 4 divisors (see below), whose sum is σ = 192849192. Its totient is φ = 191635672.

The previous prime is 192242429. The next prime is 192242467. The reversal of 192242431 is 134242291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 192242431 - 2¹ = 192242429 is a prime.

It is a super-2 number, since 2×192242431² = 73914304553579522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192242431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192242411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302905 + ... + 303538.

It is an arithmetic number, because the mean of its divisors is an integer number (48212298).

Almost surely, 2^192242431 is an apocalyptic number.

192242431 is a deficient number, since it is larger than the sum of its proper divisors (606761).

192242431 is an equidigital number, since it uses as much as digits as its factorization.

192242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606760.

The product of its digits is 3456, while the sum is 28.

The square root of 192242431 is about 13865.1516760546. The cubic root of 192242431 is about 577.1425357252.

The spelling of 192242431 in words is "one hundred ninety-two million, two hundred forty-two thousand, four hundred thirty-one".