72732607 has 2 divisors, whose sum is σ = 72732608. Its totient is φ = 72732606.

The previous prime is 72732599. The next prime is 72732617. The reversal of 72732607 is 70623727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72732607 - 2³ = 72732599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72732617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36366303 + 36366304.

It is an arithmetic number, because the mean of its divisors is an integer number (36366304).

Almost surely, 2^72732607 is an apocalyptic number.

72732607 is a deficient number, since it is larger than the sum of its proper divisors (1).

72732607 is an equidigital number, since it uses as much as digits as its factorization.

72732607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 72732607 is about 8528.3413979507. The cubic root of 72732607 is about 417.4230094565.

The spelling of 72732607 in words is "seventy-two million, seven hundred thirty-two thousand, six hundred seven".