82492738 has 36 divisors (see below), whose sum is σ = 136972962. Its totient is φ = 37231360.

The previous prime is 82492727. The next prime is 82492757. The reversal of 82492738 is 83729428.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 71182969 + 11309769 = 8437^2 + 3363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82492694 and 82492703.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1398153 + ... + 1398211.

Almost surely, 2^82492738 is an apocalyptic number.

82492738 is a deficient number, since it is larger than the sum of its proper divisors (54480224).

82492738 is a wasteful number, since it uses less digits than its factorization.

82492738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 119 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 82492738 is about 9082.5512935518. The cubic root of 82492738 is about 435.3166110041.

The spelling of 82492738 in words is "eighty-two million, four hundred ninety-two thousand, seven hundred thirty-eight".