72841607 has 2 divisors, whose sum is σ = 72841608. Its totient is φ = 72841606.

The previous prime is 72841553. The next prime is 72841619. The reversal of 72841607 is 70614827.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72841607 - 2¹⁰ = 72840583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72841697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36420803 + 36420804.

It is an arithmetic number, because the mean of its divisors is an integer number (36420804).

Almost surely, 2^72841607 is an apocalyptic number.

72841607 is a deficient number, since it is larger than the sum of its proper divisors (1).

72841607 is an equidigital number, since it uses as much as digits as its factorization.

72841607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 72841607 is about 8534.7294626133. The cubic root of 72841607 is about 417.6314276606.

The spelling of 72841607 in words is "seventy-two million, eight hundred forty-one thousand, six hundred seven".