72476759 has 4 divisors (see below), whose sum is σ = 72532704. Its totient is φ = 72420816.

The previous prime is 72476743. The next prime is 72476777. The reversal of 72476759 is 95767427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72476759 - 2⁴ = 72476743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72476779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25982 + ... + 28635.

It is an arithmetic number, because the mean of its divisors is an integer number (18133176).

Almost surely, 2^72476759 is an apocalyptic number.

72476759 is a deficient number, since it is larger than the sum of its proper divisors (55945).

72476759 is a wasteful number, since it uses less digits than its factorization.

72476759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55944.

The product of its digits is 740880, while the sum is 47.

The square root of 72476759 is about 8513.3283150599. The cubic root of 72476759 is about 416.9329848007.

The spelling of 72476759 in words is "seventy-two million, four hundred seventy-six thousand, seven hundred fifty-nine".