82210942 has 8 divisors (see below), whose sum is σ = 134527032. Its totient is φ = 37368600.

The previous prime is 82210939. The next prime is 82210951. The reversal of 82210942 is 24901228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82210942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868409 + ... + 1868452.

It is an arithmetic number, because the mean of its divisors is an integer number (16815879).

Almost surely, 2^82210942 is an apocalyptic number.

82210942 is a deficient number, since it is larger than the sum of its proper divisors (52316090).

82210942 is a wasteful number, since it uses less digits than its factorization.

82210942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736874.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 82210942 is about 9067.0249806648. The cubic root of 82210942 is about 434.8203635785.

The spelling of 82210942 in words is "eighty-two million, two hundred ten thousand, nine hundred forty-two".