72841612 has 24 divisors (see below), whose sum is σ = 129253376. Its totient is φ = 35916048.

The previous prime is 72841607. The next prime is 72841619. The reversal of 72841612 is 21614827.

It is not an unprimeable number, because it can be changed into a prime (72841619) 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, 112963 + ... + 113605.

Almost surely, 2^72841612 is an apocalyptic number.

It is an amenable number.

72841612 is a deficient number, since it is larger than the sum of its proper divisors (56411764).

72841612 is a wasteful number, since it uses less digits than its factorization.

72841612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 72841612 is about 8534.7297555341. The cubic root of 72841612 is about 417.6314372163.

The spelling of 72841612 in words is "seventy-two million, eight hundred forty-one thousand, six hundred twelve".