72624107 has 2 divisors, whose sum is σ = 72624108. Its totient is φ = 72624106.

The previous prime is 72624067. The next prime is 72624109. The reversal of 72624107 is 70142627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72624107 - 2¹⁸ = 72361963 is a prime.

Together with 72624109, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72624107.

It is not a weakly prime, because it can be changed into another prime (72624109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36312053 + 36312054.

It is an arithmetic number, because the mean of its divisors is an integer number (36312054).

Almost surely, 2^72624107 is an apocalyptic number.

72624107 is a deficient number, since it is larger than the sum of its proper divisors (1).

72624107 is an equidigital number, since it uses as much as digits as its factorization.

72624107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 72624107 is about 8521.9778807505. The cubic root of 72624107 is about 417.2153403978.

The spelling of 72624107 in words is "seventy-two million, six hundred twenty-four thousand, one hundred seven".