726147274 has 32 divisors (see below), whose sum is σ = 1148069376. Its totient is φ = 344050560.

The previous prime is 726147271. The next prime is 726147281. The reversal of 726147274 is 472741627.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976947 + ... + 977689.

It is an arithmetic number, because the mean of its divisors is an integer number (35877168).

Almost surely, 2^726147274 is an apocalyptic number.

726147274 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

726147274 is a deficient number, since it is larger than the sum of its proper divisors (421922102).

726147274 is a wasteful number, since it uses less digits than its factorization.

726147274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its digits is 131712, while the sum is 40.

The square root of 726147274 is about 26947.1199574277. The cubic root of 726147274 is about 898.8245040285.

The spelling of 726147274 in words is "seven hundred twenty-six million, one hundred forty-seven thousand, two hundred seventy-four".