73411243 has 4 divisors (see below), whose sum is σ = 74614768. Its totient is φ = 72207720.

The previous prime is 73411237. The next prime is 73411291. The reversal of 73411243 is 34211437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34211437 = 13 ⋅2631649.

It is a cyclic number.

It is not a de Polignac number, because 73411243 - 2²⁵ = 39856811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73411213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601671 + ... + 601792.

It is an arithmetic number, because the mean of its divisors is an integer number (18653692).

Almost surely, 2^73411243 is an apocalyptic number.

73411243 is a deficient number, since it is larger than the sum of its proper divisors (1203525).

73411243 is a wasteful number, since it uses less digits than its factorization.

73411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203524.

The product of its digits is 2016, while the sum is 25.

The square root of 73411243 is about 8568.0361227063. The cubic root of 73411243 is about 418.7172559828.

The spelling of 73411243 in words is "seventy-three million, four hundred eleven thousand, two hundred forty-three".