82727242 has 16 divisors (see below), whose sum is σ = 134023680. Its totient is φ = 38071152.

The previous prime is 82727237. The next prime is 82727269. The reversal of 82727242 is 24272728.

It is a junction number, because it is equal to n+sod(n) for n = 82727198 and 82727207.

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 7 ways as a sum of consecutive naturals, for example, 4903 + ... + 13765.

It is an arithmetic number, because the mean of its divisors is an integer number (8376480).

Almost surely, 2^82727242 is an apocalyptic number.

82727242 is a deficient number, since it is larger than the sum of its proper divisors (51296438).

82727242 is a wasteful number, since it uses less digits than its factorization.

82727242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237.

The product of its digits is 25088, while the sum is 34.

The square root of 82727242 is about 9095.4517205029. The cubic root of 82727242 is about 435.7287155918.

The spelling of 82727242 in words is "eighty-two million, seven hundred twenty-seven thousand, two hundred forty-two".