72480741 has 8 divisors (see below), whose sum is σ = 102325824. Its totient is φ = 45478080.

The previous prime is 72480713. The next prime is 72480767. The reversal of 72480741 is 14708427.

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

It is not a de Polignac number, because 72480741 - 2⁶ = 72480677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72480341) 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, 710545 + ... + 710646.

It is an arithmetic number, because the mean of its divisors is an integer number (12790728).

Almost surely, 2^72480741 is an apocalyptic number.

It is an amenable number.

72480741 is a deficient number, since it is larger than the sum of its proper divisors (29845083).

72480741 is a wasteful number, since it uses less digits than its factorization.

72480741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421211.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 72480741 is about 8513.5621804272. The cubic root of 72480741 is about 416.9406203368.

The spelling of 72480741 in words is "seventy-two million, four hundred eighty thousand, seven hundred forty-one".