73110401 has 12 divisors (see below), whose sum is σ = 91589652. Its totient is φ = 57845088.

The previous prime is 73110397. The next prime is 73110413. The reversal of 73110401 is 10401137.

It can be written as a sum of positive squares in 2 ways, for example, as 45914176 + 27196225 = 6776^2 + 5215^2 .

It is not a de Polignac number, because 73110401 - 2² = 73110397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73110401.

It is not an unprimeable number, because it can be changed into a prime (73110481) 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, 56750 + ... + 58023.

It is an arithmetic number, because the mean of its divisors is an integer number (7632471).

Almost surely, 2^73110401 is an apocalyptic number.

It is an amenable number.

73110401 is a deficient number, since it is larger than the sum of its proper divisors (18479251).

73110401 is a wasteful number, since it uses less digits than its factorization.

73110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114800 (or 114793 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 73110401 is about 8550.4620342997. The cubic root of 73110401 is about 418.1444999221.

Adding to 73110401 its reverse (10401137), we get a palindrome (83511538).

The spelling of 73110401 in words is "seventy-three million, one hundred ten thousand, four hundred one".