82741404 has 24 divisors (see below), whose sum is σ = 193374720. Its totient is φ = 27535984.

The previous prime is 82741369. The next prime is 82741411. The reversal of 82741404 is 40414728.

It is a super-2 number, since 2×82741404² = 13692279871782432, which contains 22 as substring.

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, 2677 + ... + 13139.

It is an arithmetic number, because the mean of its divisors is an integer number (8057280).

Almost surely, 2^82741404 is an apocalyptic number.

It is an amenable number.

82741404 is an abundant number, since it is smaller than the sum of its proper divisors (110633316).

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

82741404 is a wasteful number, since it uses less digits than its factorization.

82741404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129 (or 11127 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 82741404 is about 9096.2302081687. The cubic root of 82741404 is about 435.7535781716.

The spelling of 82741404 in words is "eighty-two million, seven hundred forty-one thousand, four hundred four".