72062759 has 2 divisors, whose sum is σ = 72062760. Its totient is φ = 72062758.

The previous prime is 72062741. The next prime is 72062761. The reversal of 72062759 is 95726027.

It is a strong prime.

It is an emirp because it is prime and its reverse (95726027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72062759 - 2⁸ = 72062503 is a prime.

It is a Sophie Germain prime.

Together with 72062761, 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 (72062719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36031379 + 36031380.

It is an arithmetic number, because the mean of its divisors is an integer number (36031380).

Almost surely, 2^72062759 is an apocalyptic number.

72062759 is a deficient number, since it is larger than the sum of its proper divisors (1).

72062759 is an equidigital number, since it uses as much as digits as its factorization.

72062759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 72062759 is about 8488.9786782628. The cubic root of 72062759 is about 416.1376035635.

The spelling of 72062759 in words is "seventy-two million, sixty-two thousand, seven hundred fifty-nine".