71332801 has 4 divisors (see below), whose sum is σ = 71368704. Its totient is φ = 71296900.

The previous prime is 71332769. The next prime is 71332841. The reversal of 71332801 is 10823317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10823317 = 23 ⋅470579.

It is a cyclic number.

It is not a de Polignac number, because 71332801 - 2⁵ = 71332769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71332841) 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, 14785 + ... + 19006.

It is an arithmetic number, because the mean of its divisors is an integer number (17842176).

Almost surely, 2^71332801 is an apocalyptic number.

It is an amenable number.

71332801 is a deficient number, since it is larger than the sum of its proper divisors (35903).

71332801 is a wasteful number, since it uses less digits than its factorization.

71332801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35902.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 71332801 is about 8445.8747918732. The cubic root of 71332801 is about 414.7277471113.

The spelling of 71332801 in words is "seventy-one million, three hundred thirty-two thousand, eight hundred one".