72714403 has 4 divisors (see below), whose sum is σ = 72744768. Its totient is φ = 72684040.

The previous prime is 72714359. The next prime is 72714409. The reversal of 72714403 is 30441727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72714403 - 2¹³ = 72706211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72714409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11251 + ... + 16492.

It is an arithmetic number, because the mean of its divisors is an integer number (18186192).

Almost surely, 2^72714403 is an apocalyptic number.

72714403 is a deficient number, since it is larger than the sum of its proper divisors (30365).

72714403 is a wasteful number, since it uses less digits than its factorization.

72714403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30364.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 72714403 is about 8527.2740661949. The cubic root of 72714403 is about 417.3881814161.

The spelling of 72714403 in words is "seventy-two million, seven hundred fourteen thousand, four hundred three".