72300879 has 48 divisors (see below), whose sum is σ = 123136000. Its totient is φ = 40030848.

The previous prime is 72300859. The next prime is 72300883. The reversal of 72300879 is 97800327.

It is not a de Polignac number, because 72300879 - 2⁷ = 72300751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72300859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 363222 + ... + 363420.

Almost surely, 2^72300879 is an apocalyptic number.

72300879 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

72300879 is a deficient number, since it is larger than the sum of its proper divisors (50835121).

72300879 is a wasteful number, since it uses less digits than its factorization.

72300879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 72300879 is about 8502.9923556357. The cubic root of 72300879 is about 416.5954532872.

The spelling of 72300879 in words is "seventy-two million, three hundred thousand, eight hundred seventy-nine".