82751242 has 8 divisors (see below), whose sum is σ = 141859296. Its totient is φ = 35464812.

The previous prime is 82751237. The next prime is 82751269. The reversal of 82751242 is 24215728.

It is a happy number.

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

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, 2955388 + ... + 2955415.

It is an arithmetic number, because the mean of its divisors is an integer number (17732412).

Almost surely, 2^82751242 is an apocalyptic number.

82751242 is a deficient number, since it is larger than the sum of its proper divisors (59108054).

82751242 is a wasteful number, since it uses less digits than its factorization.

82751242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910812.

The product of its digits is 8960, while the sum is 31.

The square root of 82751242 is about 9096.7709655679. The cubic root of 82751242 is about 435.7708479366.

The spelling of 82751242 in words is "eighty-two million, seven hundred fifty-one thousand, two hundred forty-two".