72411607 has 4 divisors (see below), whose sum is σ = 73284120. Its totient is φ = 71539096.

The previous prime is 72411601. The next prime is 72411623. The reversal of 72411607 is 70611427.

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 72411607 - 2¹¹ = 72409559 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 (72411601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436132 + ... + 436297.

It is an arithmetic number, because the mean of its divisors is an integer number (18321030).

Almost surely, 2^72411607 is an apocalyptic number.

72411607 is a deficient number, since it is larger than the sum of its proper divisors (872513).

72411607 is an equidigital number, since it uses as much as digits as its factorization.

72411607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872512.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 72411607 is about 8509.5009841941. The cubic root of 72411607 is about 416.8080152617.

The spelling of 72411607 in words is "seventy-two million, four hundred eleven thousand, six hundred seven".