72382999 has 16 divisors (see below), whose sum is σ = 80508960. Its totient is φ = 64650240.

The previous prime is 72382997. The next prime is 72383033. The reversal of 72382999 is 99928327.

It is a cyclic number.

It is not a de Polignac number, because 72382999 - 2¹ = 72382997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72382997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73599 + ... + 74575.

It is an arithmetic number, because the mean of its divisors is an integer number (5031810).

Almost surely, 2^72382999 is an apocalyptic number.

72382999 is a deficient number, since it is larger than the sum of its proper divisors (8125961).

72382999 is a wasteful number, since it uses less digits than its factorization.

72382999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its digits is 489888, while the sum is 49.

The square root of 72382999 is about 8507.8198735046. The cubic root of 72382999 is about 416.7531179194.

The spelling of 72382999 in words is "seventy-two million, three hundred eighty-two thousand, nine hundred ninety-nine".