82741542 has 64 divisors (see below), whose sum is σ = 193751040. Its totient is φ = 23328000.

The previous prime is 82741531. The next prime is 82741543. The reversal of 82741542 is 24514728.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82741543) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 45042 + ... + 46842.

It is an arithmetic number, because the mean of its divisors is an integer number (3027360).

Almost surely, 2^82741542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82741542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96875520).

82741542 is an abundant number, since it is smaller than the sum of its proper divisors (111009498).

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

82741542 is a wasteful number, since it uses less digits than its factorization.

82741542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

The product of its digits is 17920, while the sum is 33.

The square root of 82741542 is about 9096.2377937255. The cubic root of 82741542 is about 435.7538204283.

The spelling of 82741542 in words is "eighty-two million, seven hundred forty-one thousand, five hundred forty-two".