73726841 has 4 divisors (see below), whose sum is σ = 78063732. Its totient is φ = 69389952.

The previous prime is 73726831. The next prime is 73726847. The reversal of 73726841 is 14862737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44943616 + 28783225 = 6704^2 + 5365^2 .

It is a cyclic number.

It is not a de Polignac number, because 73726841 - 2⁶ = 73726777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73726795 and 73726804.

It is not an unprimeable number, because it can be changed into a prime (73726847) 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, 2168420 + ... + 2168453.

It is an arithmetic number, because the mean of its divisors is an integer number (19515933).

Almost surely, 2^73726841 is an apocalyptic number.

It is an amenable number.

73726841 is a deficient number, since it is larger than the sum of its proper divisors (4336891).

73726841 is a wasteful number, since it uses less digits than its factorization.

73726841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336890.

The product of its digits is 56448, while the sum is 38.

The square root of 73726841 is about 8586.4335436781. The cubic root of 73726841 is about 419.3164258402.

The spelling of 73726841 in words is "seventy-three million, seven hundred twenty-six thousand, eight hundred forty-one".