73441739 has 6 divisors (see below), whose sum is σ = 85432284. Its totient is φ = 62950020.

The previous prime is 73441733. The next prime is 73441741. The reversal of 73441739 is 93714437.

It is a happy number.

It is not a de Polignac number, because 73441739 - 2²⁰ = 72393163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73441733) 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 5 ways as a sum of consecutive naturals, for example, 749357 + ... + 749454.

It is an arithmetic number, because the mean of its divisors is an integer number (14238714).

Almost surely, 2^73441739 is an apocalyptic number.

73441739 is a deficient number, since it is larger than the sum of its proper divisors (11990545).

73441739 is a wasteful number, since it uses less digits than its factorization.

73441739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498825 (or 1498818 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 73441739 is about 8569.8155756119. The cubic root of 73441739 is about 418.7752281823.

The spelling of 73441739 in words is "seventy-three million, four hundred forty-one thousand, seven hundred thirty-nine".