72302982 has 8 divisors (see below), whose sum is σ = 144605976. Its totient is φ = 24100992.

The previous prime is 72302963. The next prime is 72302987. The reversal of 72302982 is 28920327.

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

72302982 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72302987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025243 + ... + 6025254.

It is an arithmetic number, because the mean of its divisors is an integer number (18075747).

Almost surely, 2^72302982 is an apocalyptic number.

72302982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72302982 is a wasteful number, since it uses less digits than its factorization.

72302982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050502.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 72302982 is about 8503.1160170846. The cubic root of 72302982 is about 416.5994923886.

The spelling of 72302982 in words is "seventy-two million, three hundred two thousand, nine hundred eighty-two".