72407627 has 2 divisors, whose sum is σ = 72407628. Its totient is φ = 72407626.

The previous prime is 72407603. The next prime is 72407659. The reversal of 72407627 is 72670427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72407627 - 2⁶ = 72407563 is a prime.

It is a super-2 number, since 2×72407627² = 10485728895542258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72407327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36203813 + 36203814.

It is an arithmetic number, because the mean of its divisors is an integer number (36203814).

Almost surely, 2^72407627 is an apocalyptic number.

72407627 is a deficient number, since it is larger than the sum of its proper divisors (1).

72407627 is an equidigital number, since it uses as much as digits as its factorization.

72407627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 72407627 is about 8509.2671247294. The cubic root of 72407627 is about 416.8003787038.

The spelling of 72407627 in words is "seventy-two million, four hundred seven thousand, six hundred twenty-seven".