726365342 has 16 divisors (see below), whose sum is σ = 1104691200. Its totient is φ = 358146360.

The previous prime is 726365303. The next prime is 726365357. The reversal of 726365342 is 243563627.

It is a happy number.

It is a super-2 number, since 2×726365342² = 1055213220117553928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726365296 and 726365305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154259 + ... + 158897.

It is an arithmetic number, because the mean of its divisors is an integer number (69043200).

Almost surely, 2^726365342 is an apocalyptic number.

726365342 is a deficient number, since it is larger than the sum of its proper divisors (378325858).

726365342 is a wasteful number, since it uses less digits than its factorization.

726365342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its digits is 181440, while the sum is 38.

The square root of 726365342 is about 26951.1658745962. The cubic root of 726365342 is about 898.9144698208.

The spelling of 726365342 in words is "seven hundred twenty-six million, three hundred sixty-five thousand, three hundred forty-two".