72380594 has 32 divisors (see below), whose sum is σ = 135063936. Its totient is φ = 28581120.

The previous prime is 72380593. The next prime is 72380603. The reversal of 72380594 is 49508327.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72380593) 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, 2582 + ... + 12305.

It is an arithmetic number, because the mean of its divisors is an integer number (4220748).

Almost surely, 2^72380594 is an apocalyptic number.

72380594 is a deficient number, since it is larger than the sum of its proper divisors (62683342).

72380594 is a wasteful number, since it uses less digits than its factorization.

72380594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 72380594 is about 8507.6785317735. The cubic root of 72380594 is about 416.7485021838.

The spelling of 72380594 in words is "seventy-two million, three hundred eighty thousand, five hundred ninety-four".