726552141 has 16 divisors (see below), whose sum is σ = 1115848704. Its totient is φ = 411902064.

The previous prime is 726552139. The next prime is 726552173. The reversal of 726552141 is 141255627.

It is not a de Polignac number, because 726552141 - 2¹ = 726552139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726552121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133545 + ... + 138878.

It is an arithmetic number, because the mean of its divisors is an integer number (69740544).

Almost surely, 2^726552141 is an apocalyptic number.

It is an amenable number.

726552141 is a deficient number, since it is larger than the sum of its proper divisors (389296563).

726552141 is a wasteful number, since it uses less digits than its factorization.

726552141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272560.

The product of its digits is 16800, while the sum is 33.

The square root of 726552141 is about 26954.6311605260. The cubic root of 726552141 is about 898.9915210062.

The spelling of 726552141 in words is "seven hundred twenty-six million, five hundred fifty-two thousand, one hundred forty-one".