82741144 has 8 divisors (see below), whose sum is σ = 155139660. Its totient is φ = 41370568.

The previous prime is 82741129. The next prime is 82741151. The reversal of 82741144 is 44114728.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171314 + ... + 5171329.

Almost surely, 2^82741144 is an apocalyptic number.

It is an amenable number.

82741144 is a deficient number, since it is larger than the sum of its proper divisors (72398516).

82741144 is a wasteful number, since it uses less digits than its factorization.

82741144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342649 (or 10342645 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 82741144 is about 9096.2159165227. The cubic root of 82741144 is about 435.7531217454.

The spelling of 82741144 in words is "eighty-two million, seven hundred forty-one thousand, one hundred forty-four".