82372043 has 4 divisors (see below), whose sum is σ = 88708368. Its totient is φ = 76035720.

The previous prime is 82372019. The next prime is 82372051. The reversal of 82372043 is 34027328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82372043 - 2⁸ = 82371787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82371997 and 82372015.

It is not an unprimeable number, because it can be changed into a prime (82372013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168143 + ... + 3168168.

It is an arithmetic number, because the mean of its divisors is an integer number (22177092).

Almost surely, 2^82372043 is an apocalyptic number.

82372043 is a deficient number, since it is larger than the sum of its proper divisors (6336325).

82372043 is a wasteful number, since it uses less digits than its factorization.

82372043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336324.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 82372043 is about 9075.9045279245. The cubic root of 82372043 is about 435.1042036881.

The spelling of 82372043 in words is "eighty-two million, three hundred seventy-two thousand, forty-three".