82192743 has 6 divisors (see below), whose sum is σ = 118722864. Its totient is φ = 54795156.

The previous prime is 82192679. The next prime is 82192751. The reversal of 82192743 is 34729128.

It is not a de Polignac number, because 82192743 - 2⁶ = 82192679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82192698 and 82192707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82192753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4566255 + ... + 4566272.

It is an arithmetic number, because the mean of its divisors is an integer number (19787144).

Almost surely, 2^82192743 is an apocalyptic number.

82192743 is a deficient number, since it is larger than the sum of its proper divisors (36530121).

82192743 is a wasteful number, since it uses less digits than its factorization.

82192743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132533 (or 9132530 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 82192743 is about 9066.0213434560. The cubic root of 82192743 is about 434.7882758799.

The spelling of 82192743 in words is "eighty-two million, one hundred ninety-two thousand, seven hundred forty-three".