72300481 has 8 divisors (see below), whose sum is σ = 79272000. Its totient is φ = 65395440.

The previous prime is 72300469. The next prime is 72300493. The reversal of 72300481 is 18400327.

It is an interprime number because it is at equal distance from previous prime (72300469) and next prime (72300493).

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

It is not a de Polignac number, because 72300481 - 2⁷ = 72300353 is a prime.

It is a super-2 number, since 2×72300481² = 10454719105662722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72300421) 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, 14326 + ... + 18703.

It is an arithmetic number, because the mean of its divisors is an integer number (9909000).

Almost surely, 2^72300481 is an apocalyptic number.

It is an amenable number.

72300481 is a deficient number, since it is larger than the sum of its proper divisors (6971519).

72300481 is a wasteful number, since it uses less digits than its factorization.

72300481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33239.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 72300481 is about 8502.9689520779. The cubic root of 72300481 is about 416.5946888646.

The spelling of 72300481 in words is "seventy-two million, three hundred thousand, four hundred eighty-one".