726174142 has 8 divisors (see below), whose sum is σ = 1153335456. Its totient is φ = 341728992.

The previous prime is 726174139. The next prime is 726174199. The reversal of 726174142 is 241471627.

It is a happy number.

726174142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 21358063 = 726174142 / (7 + 2 + 6 + 1 + 7 + 4 + 1 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 726174098 and 726174107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10678998 + ... + 10679065.

It is an arithmetic number, because the mean of its divisors is an integer number (144166932).

Almost surely, 2^726174142 is an apocalyptic number.

726174142 is a deficient number, since it is larger than the sum of its proper divisors (427161314).

726174142 is a wasteful number, since it uses less digits than its factorization.

726174142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21358082.

The product of its digits is 18816, while the sum is 34.

The square root of 726174142 is about 26947.6184847567. The cubic root of 726174142 is about 898.8355896212.

The spelling of 726174142 in words is "seven hundred twenty-six million, one hundred seventy-four thousand, one hundred forty-two".