72044703 has 12 divisors (see below), whose sum is σ = 104148928. Its totient is φ = 47990880.

The previous prime is 72044701. The next prime is 72044711. The reversal of 72044703 is 30744027.

It is not a de Polignac number, because 72044703 - 2¹ = 72044701 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 (72044701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12498 + ... + 17328.

Almost surely, 2^72044703 is an apocalyptic number.

72044703 is a deficient number, since it is larger than the sum of its proper divisors (32104225).

72044703 is a wasteful number, since it uses less digits than its factorization.

72044703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494 (or 6491 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 72044703 is about 8487.9151150327. The cubic root of 72044703 is about 416.1028449340.

The spelling of 72044703 in words is "seventy-two million, forty-four thousand, seven hundred three".