192472379 has 18 divisors (see below), whose sum is σ = 216969924. Its totient is φ = 169327840.

The previous prime is 192472373. The next prime is 192472387. The reversal of 192472379 is 973274291.

It is not a de Polignac number, because 192472379 - 2⁴ = 192472363 is a prime.

It is a Duffinian number.

Its product of digits (190512) is a multiple of the sum of its prime divisors (147).

It is not an unprimeable number, because it can be changed into a prime (192472373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2162567 + ... + 2162655.

Almost surely, 2^192472379 is an apocalyptic number.

192472379 is a deficient number, since it is larger than the sum of its proper divisors (24497545).

192472379 is an frugal number, since it uses more digits than its factorization.

192472379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 147 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 192472379 is about 13873.4414980566. The cubic root of 192472379 is about 577.3725575993.

Multiplying 192472379 by its sum of digits (44), we get a square (8468784676 = 92026²).

The spelling of 192472379 in words is "one hundred ninety-two million, four hundred seventy-two thousand, three hundred seventy-nine".