82913740 has 48 divisors (see below), whose sum is σ = 214304832. Its totient is φ = 26240256.

The previous prime is 82913731. The next prime is 82913771. The reversal of 82913740 is 4731928.

It is a junction number, because it is equal to n+sod(n) for n = 82913696 and 82913705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20959 + ... + 24598.

It is an arithmetic number, because the mean of its divisors is an integer number (4464684).

Almost surely, 2^82913740 is an apocalyptic number.

It is an amenable number.

82913740 is an abundant number, since it is smaller than the sum of its proper divisors (131391092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82913740 is a wasteful number, since it uses less digits than its factorization.

82913740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45586 (or 45584 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 82913740 is about 9105.6982159525. The cubic root of 82913740 is about 436.0559014259.

The spelling of 82913740 in words is "eighty-two million, nine hundred thirteen thousand, seven hundred forty".