72914707 has 2 divisors, whose sum is σ = 72914708. Its totient is φ = 72914706.

The previous prime is 72914689. The next prime is 72914711. The reversal of 72914707 is 70741927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72914707 - 2⁷ = 72914579 is a prime.

It is not a weakly prime, because it can be changed into another prime (72917707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36457353 + 36457354.

It is an arithmetic number, because the mean of its divisors is an integer number (36457354).

Almost surely, 2^72914707 is an apocalyptic number.

72914707 is a deficient number, since it is larger than the sum of its proper divisors (1).

72914707 is an equidigital number, since it uses as much as digits as its factorization.

72914707 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 37.

The square root of 72914707 is about 8539.0108911981. The cubic root of 72914707 is about 417.7710852543.

The spelling of 72914707 in words is "seventy-two million, nine hundred fourteen thousand, seven hundred seven".