82201742 has 16 divisors (see below), whose sum is σ = 141765120. Its totient is φ = 35017368.

The previous prime is 82201729. The next prime is 82201759. The reversal of 82201742 is 24710228.

It is a congruent number.

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, 15242 + ... + 19917.

It is an arithmetic number, because the mean of its divisors is an integer number (8860320).

Almost surely, 2^82201742 is an apocalyptic number.

82201742 is a deficient number, since it is larger than the sum of its proper divisors (59563378).

82201742 is a wasteful number, since it uses less digits than its factorization.

82201742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35335.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 82201742 is about 9066.5176335791. The cubic root of 82201742 is about 434.8041431238.

The spelling of 82201742 in words is "eighty-two million, two hundred one thousand, seven hundred forty-two".