82492744 has 8 divisors (see below), whose sum is σ = 154673910. Its totient is φ = 41246368.

The previous prime is 82492727. The next prime is 82492757. The reversal of 82492744 is 44729428.

It can be written as a sum of positive squares in only one way, i.e., 79388100 + 3104644 = 8910^2 + 1762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 82492697 and 82492706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155789 + ... + 5155804.

Almost surely, 2^82492744 is an apocalyptic number.

It is an amenable number.

82492744 is a deficient number, since it is larger than the sum of its proper divisors (72181166).

82492744 is a wasteful number, since it uses less digits than its factorization.

82492744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311599 (or 10311595 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 82492744 is about 9082.5516238555. The cubic root of 82492744 is about 435.3166215582.

The spelling of 82492744 in words is "eighty-two million, four hundred ninety-two thousand, seven hundred forty-four".