71903041 has 12 divisors (see below), whose sum is σ = 83790912. Its totient is φ = 61521768.

The previous prime is 71903021. The next prime is 71903057. The reversal of 71903041 is 14030917.

It is not a de Polignac number, because 71903041 - 2⁹ = 71902529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71902997 and 71903015.

It is not an unprimeable number, because it can be changed into a prime (71903021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39436 + ... + 41218.

It is an arithmetic number, because the mean of its divisors is an integer number (6982576).

Almost surely, 2^71903041 is an apocalyptic number.

It is an amenable number.

71903041 is a deficient number, since it is larger than the sum of its proper divisors (11887871).

71903041 is a wasteful number, since it uses less digits than its factorization.

71903041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 71903041 is about 8479.5660855966. The cubic root of 71903041 is about 415.8299373442.

Adding to 71903041 its reverse (14030917), we get a palindrome (85933958).

The spelling of 71903041 in words is "seventy-one million, nine hundred three thousand, forty-one".