72250793 has 8 divisors (see below), whose sum is σ = 74870400. Its totient is φ = 69673968.

The previous prime is 72250777. The next prime is 72250811. The reversal of 72250793 is 39705227.

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

It is a cyclic number.

It is not a de Polignac number, because 72250793 - 2⁴ = 72250777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72250093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7238 + ... + 14031.

It is an arithmetic number, because the mean of its divisors is an integer number (9358800).

Almost surely, 2^72250793 is an apocalyptic number.

It is an amenable number.

72250793 is a deficient number, since it is larger than the sum of its proper divisors (2619607).

72250793 is a wasteful number, since it uses less digits than its factorization.

72250793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21391.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 72250793 is about 8500.0466469308. The cubic root of 72250793 is about 416.4992330652.

It can be divided in two parts, 722 and 50793, that added together give a palindrome (51515).

The spelling of 72250793 in words is "seventy-two million, two hundred fifty thousand, seven hundred ninety-three".