72741485 has 8 divisors (see below), whose sum is σ = 87682560. Its totient is φ = 57931344.

The previous prime is 72741457. The next prime is 72741491. The reversal of 72741485 is 58414727.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72741485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31505 + ... + 33734.

It is an arithmetic number, because the mean of its divisors is an integer number (10960320).

Almost surely, 2^72741485 is an apocalyptic number.

It is an amenable number.

72741485 is a deficient number, since it is larger than the sum of its proper divisors (14941075).

72741485 is a wasteful number, since it uses less digits than its factorization.

72741485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65467.

The product of its digits is 62720, while the sum is 38.

The square root of 72741485 is about 8528.8618818691. The cubic root of 72741485 is about 417.4399928098.

The spelling of 72741485 in words is "seventy-two million, seven hundred forty-one thousand, four hundred eighty-five".