72008294 has 16 divisors (see below), whose sum is σ = 114534000. Its totient is φ = 33836544.

The previous prime is 72008221. The next prime is 72008329. The reversal of 72008294 is 49280027.

It is a self number, because there is not a number n which added to its sum of digits gives 72008294.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 33257 + ... + 35355.

It is an arithmetic number, because the mean of its divisors is an integer number (7158375).

Almost surely, 2^72008294 is an apocalyptic number.

72008294 is a deficient number, since it is larger than the sum of its proper divisors (42525706).

72008294 is a wasteful number, since it uses less digits than its factorization.

72008294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 72008294 is about 8485.7700888016. The cubic root of 72008294 is about 416.0327382704.

The spelling of 72008294 in words is "seventy-two million, eight thousand, two hundred ninety-four".