72849759 has 8 divisors (see below), whose sum is σ = 97247280. Its totient is φ = 48509376.

The previous prime is 72849731. The next prime is 72849767. The reversal of 72849759 is 95794827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72849759 - 2⁸ = 72849503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72869759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11214 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (12155910).

Almost surely, 2^72849759 is an apocalyptic number.

72849759 is a deficient number, since it is larger than the sum of its proper divisors (24397521).

72849759 is a wasteful number, since it uses less digits than its factorization.

72849759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28569.

The product of its digits is 1270080, while the sum is 51.

The square root of 72849759 is about 8535.2070273661. The cubic root of 72849759 is about 417.6470066891.

The spelling of 72849759 in words is "seventy-two million, eight hundred forty-nine thousand, seven hundred fifty-nine".