71832041 has 4 divisors (see below), whose sum is σ = 73584084. Its totient is φ = 70080000.

The previous prime is 71832031. The next prime is 71832077. The reversal of 71832041 is 14023817.

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 30294016 + 41538025 = 5504^2 + 6445^2 .

It is a cyclic number.

It is not a de Polignac number, because 71832041 - 2¹⁰ = 71831017 is a prime.

It is a super-2 number, since 2×71832041² = 10319684228451362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71832041.

It is not an unprimeable number, because it can be changed into a prime (71832001) 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, 875960 + ... + 876041.

It is an arithmetic number, because the mean of its divisors is an integer number (18396021).

Almost surely, 2^71832041 is an apocalyptic number.

It is an amenable number.

71832041 is a deficient number, since it is larger than the sum of its proper divisors (1752043).

71832041 is a wasteful number, since it uses less digits than its factorization.

71832041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752042.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 71832041 is about 8475.3785166210. The cubic root of 71832041 is about 415.6930231137.

Adding to 71832041 its reverse (14023817), we get a palindrome (85855858).

The spelling of 71832041 in words is "seventy-one million, eight hundred thirty-two thousand, forty-one".