73340737 has 8 divisors (see below), whose sum is σ = 77766696. Its totient is φ = 68927232.

The previous prime is 73340713. The next prime is 73340777. The reversal of 73340737 is 73704337.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10233601 + 63107136 = 3199^2 + 7944^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73340737 - 2⁷ = 73340609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73340777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10843 + ... + 16255.

It is an arithmetic number, because the mean of its divisors is an integer number (9720837).

Almost surely, 2^73340737 is an apocalyptic number.

It is an amenable number.

73340737 is a deficient number, since it is larger than the sum of its proper divisors (4425959).

73340737 is a wasteful number, since it uses less digits than its factorization.

73340737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227.

The product of its (nonzero) digits is 37044, while the sum is 34.

The square root of 73340737 is about 8563.9206558678. The cubic root of 73340737 is about 418.5831641918.

The spelling of 73340737 in words is "seventy-three million, three hundred forty thousand, seven hundred thirty-seven".