72380002 has 8 divisors (see below), whose sum is σ = 109057536. Its totient is φ = 36027492.

The previous prime is 72379997. The next prime is 72380017. The reversal of 72380002 is 20008327.

It is a happy number.

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

It is an unprimeable number.

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, 80698 + ... + 81589.

It is an arithmetic number, because the mean of its divisors is an integer number (13632192).

Almost surely, 2^72380002 is an apocalyptic number.

72380002 is a deficient number, since it is larger than the sum of its proper divisors (36677534).

72380002 is a wasteful number, since it uses less digits than its factorization.

72380002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162512.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 72380002 is about 8507.6437396026. The cubic root of 72380002 is about 416.7473659871.

Adding to 72380002 its reverse (20008327), we get a palindrome (92388329).

The spelling of 72380002 in words is "seventy-two million, three hundred eighty thousand, two".