82140003 has 24 divisors (see below), whose sum is σ = 130521456. Its totient is φ = 49774560.

The previous prime is 82139929. The next prime is 82140017. The reversal of 82140003 is 30004128.

It is a happy number.

It is not a de Polignac number, because 82140003 - 2⁸ = 82139747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82140053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8551 + ... + 15407.

It is an arithmetic number, because the mean of its divisors is an integer number (5438394).

Almost surely, 2^82140003 is an apocalyptic number.

82140003 is a deficient number, since it is larger than the sum of its proper divisors (48381453).

82140003 is a wasteful number, since it uses less digits than its factorization.

82140003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6871 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 82140003 is about 9063.1122138038. The cubic root of 82140003 is about 434.6952602065.

The spelling of 82140003 in words is "eighty-two million, one hundred forty thousand, three".