72373827 has 4 divisors (see below), whose sum is σ = 96498440. Its totient is φ = 48249216.

The previous prime is 72373789. The next prime is 72373853. The reversal of 72373827 is 72837327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72837327 = 3 ⋅24279109.

It is not a de Polignac number, because 72373827 - 2⁷ = 72373699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72373867) 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, 12062302 + ... + 12062307.

It is an arithmetic number, because the mean of its divisors is an integer number (24124610).

Almost surely, 2^72373827 is an apocalyptic number.

72373827 is a deficient number, since it is larger than the sum of its proper divisors (24124613).

72373827 is a wasteful number, since it uses less digits than its factorization.

72373827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24124612.

The product of its digits is 98784, while the sum is 39.

The square root of 72373827 is about 8507.2808229187. The cubic root of 72373827 is about 416.7355142412.

The spelling of 72373827 in words is "seventy-two million, three hundred seventy-three thousand, eight hundred twenty-seven".