72076250 has 60 divisors (see below), whose sum is σ = 142524690. Its totient is φ = 27324000.

The previous prime is 72076247. The next prime is 72076267. The reversal of 72076250 is 5267027.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 3136441 + 68939809 = 1771^2 + 8303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 661196 + ... + 661304.

Almost surely, 2^72076250 is an apocalyptic number.

72076250 is a deficient number, since it is larger than the sum of its proper divisors (70448440).

72076250 is a wasteful number, since it uses less digits than its factorization.

72076250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 72076250 is about 8489.7732596342. The cubic root of 72076250 is about 416.1635705686.

The spelling of 72076250 in words is "seventy-two million, seventy-six thousand, two hundred fifty".