82758742 has 16 divisors (see below), whose sum is σ = 135574272. Its totient is φ = 37575720.

The previous prime is 82758733. The next prime is 82758763. The reversal of 82758742 is 24785728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27223 + ... + 30109.

It is an arithmetic number, because the mean of its divisors is an integer number (8473392).

Almost surely, 2^82758742 is an apocalyptic number.

82758742 is a deficient number, since it is larger than the sum of its proper divisors (52815530).

82758742 is a wasteful number, since it uses less digits than its factorization.

82758742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

The product of its digits is 250880, while the sum is 43.

The square root of 82758742 is about 9097.1831904167. The cubic root of 82758742 is about 435.7840126237.

The spelling of 82758742 in words is "eighty-two million, seven hundred fifty-eight thousand, seven hundred forty-two".