712040041 has 4 divisors (see below), whose sum is σ = 714687300. Its totient is φ = 709392784.

The previous prime is 712040039. The next prime is 712040051. The reversal of 712040041 is 140040217.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56475225 + 655564816 = 7515^2 + 25604^2 .

It is a cyclic number.

It is not a de Polignac number, because 712040041 - 2¹ = 712040039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712040051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323226 + ... + 1323763.

It is an arithmetic number, because the mean of its divisors is an integer number (178671825).

Almost surely, 2^712040041 is an apocalyptic number.

It is an amenable number.

712040041 is a deficient number, since it is larger than the sum of its proper divisors (2647259).

712040041 is a wasteful number, since it uses less digits than its factorization.

712040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647258.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 712040041 is about 26684.0784176632. The cubic root of 712040041 is about 892.9657578348.

Adding to 712040041 its reverse (140040217), we get a palindrome (852080258).

The spelling of 712040041 in words is "seven hundred twelve million, forty thousand, forty-one".