82714740 has 24 divisors (see below), whose sum is σ = 231601440. Its totient is φ = 22057248.

The previous prime is 82714717. The next prime is 82714747. The reversal of 82714740 is 4741728.

82714740 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82714747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689230 + ... + 689349.

It is an arithmetic number, because the mean of its divisors is an integer number (9650060).

Almost surely, 2^82714740 is an apocalyptic number.

It is an amenable number.

82714740 is an abundant number, since it is smaller than the sum of its proper divisors (148886700).

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

82714740 is a wasteful number, since it uses less digits than its factorization.

82714740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378591 (or 1378589 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 82714740 is about 9094.7644279552. The cubic root of 82714740 is about 435.7067649231.

The spelling of 82714740 in words is "eighty-two million, seven hundred fourteen thousand, seven hundred forty".