82941790 has 32 divisors (see below), whose sum is σ = 154977984. Its totient is φ = 31933440.

The previous prime is 82941773. The next prime is 82941791. The reversal of 82941790 is 9714928.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82941791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34735 + ... + 37045.

It is an arithmetic number, because the mean of its divisors is an integer number (4843062).

Almost surely, 2^82941790 is an apocalyptic number.

82941790 is a deficient number, since it is larger than the sum of its proper divisors (72036194).

82941790 is a wasteful number, since it uses less digits than its factorization.

82941790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 82941790 is about 9107.2383300318. The cubic root of 82941790 is about 436.1050689462.

The spelling of 82941790 in words is "eighty-two million, nine hundred forty-one thousand, seven hundred ninety".