71250441 has 16 divisors (see below), whose sum is σ = 97658880. Its totient is φ = 46181520.

The previous prime is 71250367. The next prime is 71250457. The reversal of 71250441 is 14405217.

It is not a de Polignac number, because 71250441 - 2⁷ = 71250313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71250041) 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, 29676 + ... + 31986.

It is an arithmetic number, because the mean of its divisors is an integer number (6103680).

Almost surely, 2^71250441 is an apocalyptic number.

It is an amenable number.

71250441 is a deficient number, since it is larger than the sum of its proper divisors (26408439).

71250441 is a wasteful number, since it uses less digits than its factorization.

71250441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 71250441 is about 8440.9976306122. The cubic root of 71250441 is about 414.5680724083.

Adding to 71250441 its reverse (14405217), we get a palindrome (85655658).

The spelling of 71250441 in words is "seventy-one million, two hundred fifty thousand, four hundred forty-one".