82975039 has 8 divisors (see below), whose sum is σ = 95139968. Its totient is φ = 70887960.

The previous prime is 82975037. The next prime is 82975097. The reversal of 82975039 is 93057928.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82975039 - 2¹ = 82975037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82974986 and 82975004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82975031) 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, 17157 + ... + 21454.

It is an arithmetic number, because the mean of its divisors is an integer number (11892496).

Almost surely, 2^82975039 is an apocalyptic number.

82975039 is a deficient number, since it is larger than the sum of its proper divisors (12164929).

82975039 is a wasteful number, since it uses less digits than its factorization.

82975039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38925.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 82975039 is about 9109.0635632868. The cubic root of 82975039 is about 436.1633351926.

The spelling of 82975039 in words is "eighty-two million, nine hundred seventy-five thousand, thirty-nine".