72926671 has 2 divisors, whose sum is σ = 72926672. Its totient is φ = 72926670.

The previous prime is 72926669. The next prime is 72926681. The reversal of 72926671 is 17662927.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72926671 - 2¹ = 72926669 is a prime.

Together with 72926669, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72926611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36463335 + 36463336.

It is an arithmetic number, because the mean of its divisors is an integer number (36463336).

Almost surely, 2^72926671 is an apocalyptic number.

72926671 is a deficient number, since it is larger than the sum of its proper divisors (1).

72926671 is an equidigital number, since it uses as much as digits as its factorization.

72926671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 72926671 is about 8539.7114119858. The cubic root of 72926671 is about 417.7939335937.

The spelling of 72926671 in words is "seventy-two million, nine hundred twenty-six thousand, six hundred seventy-one".