82273242 has 16 divisors (see below), whose sum is σ = 164747520. Its totient is φ = 27390912.

The previous prime is 82273241. The next prime is 82273273. The reversal of 82273242 is 24237228.

It is not an unprimeable number, because it can be changed into a prime (82273241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2767 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (10296720).

Almost surely, 2^82273242 is an apocalyptic number.

82273242 is an abundant number, since it is smaller than the sum of its proper divisors (82474278).

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

82273242 is a wasteful number, since it uses less digits than its factorization.

82273242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757.

The product of its digits is 10752, while the sum is 30.

The square root of 82273242 is about 9070.4598560382. The cubic root of 82273242 is about 434.9301724355.

The spelling of 82273242 in words is "eighty-two million, two hundred seventy-three thousand, two hundred forty-two".