73352881 has 4 divisors (see below), whose sum is σ = 83831872. Its totient is φ = 62873892.

The previous prime is 73352879. The next prime is 73352891. The reversal of 73352881 is 18825337.

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.

It is a cyclic number.

It is not a de Polignac number, because 73352881 - 2¹ = 73352879 is a prime.

It is a super-2 number, since 2×73352881² = 10761290302000322, 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 73352881.

It is not an unprimeable number, because it can be changed into a prime (73352831) 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, 5239485 + ... + 5239498.

It is an arithmetic number, because the mean of its divisors is an integer number (20957968).

Almost surely, 2^73352881 is an apocalyptic number.

It is an amenable number.

73352881 is a deficient number, since it is larger than the sum of its proper divisors (10478991).

73352881 is a wasteful number, since it uses less digits than its factorization.

73352881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478990.

The product of its digits is 40320, while the sum is 37.

The square root of 73352881 is about 8564.6296475680. The cubic root of 73352881 is about 418.6062663749.

The spelling of 73352881 in words is "seventy-three million, three hundred fifty-two thousand, eight hundred eighty-one".