72373411 has 4 divisors (see below), whose sum is σ = 78952824. Its totient is φ = 65794000.

The previous prime is 72373397. The next prime is 72373417. The reversal of 72373411 is 11437327.

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 72373411 - 2⁷ = 72373283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72373411.

It is not an unprimeable number, because it can be changed into a prime (72373417) 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, 3289690 + ... + 3289711.

It is an arithmetic number, because the mean of its divisors is an integer number (19738206).

Almost surely, 2^72373411 is an apocalyptic number.

72373411 is a deficient number, since it is larger than the sum of its proper divisors (6579413).

72373411 is a wasteful number, since it uses less digits than its factorization.

72373411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6579412.

The product of its digits is 3528, while the sum is 28.

The square root of 72373411 is about 8507.2563732381. The cubic root of 72373411 is about 416.7347157835.

It can be divided in two parts, 7237 and 3411, that added together give a cube (10648 = 22³).

The spelling of 72373411 in words is "seventy-two million, three hundred seventy-three thousand, four hundred eleven".