726147275 has 12 divisors (see below), whose sum is σ = 1029054672. Its totient is φ = 497929440.

The previous prime is 726147271. The next prime is 726147281. The reversal of 726147275 is 572741627.

It is not a de Polignac number, because 726147275 - 2² = 726147271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726147271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2074532 + ... + 2074881.

It is an arithmetic number, because the mean of its divisors is an integer number (85754556).

Almost surely, 2^726147275 is an apocalyptic number.

726147275 is a deficient number, since it is larger than the sum of its proper divisors (302907397).

726147275 is a wasteful number, since it uses less digits than its factorization.

726147275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149430 (or 4149425 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The square root of 726147275 is about 26947.1199759826. The cubic root of 726147275 is about 898.8245044411.

The spelling of 726147275 in words is "seven hundred twenty-six million, one hundred forty-seven thousand, two hundred seventy-five".