73739343 has 4 divisors (see below), whose sum is σ = 98319128. Its totient is φ = 49159560.

The previous prime is 73739333. The next prime is 73739383. The reversal of 73739343 is 34393737.

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

It is not a de Polignac number, because 73739343 - 2⁴ = 73739327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73739333) 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 3 ways as a sum of consecutive naturals, for example, 12289888 + ... + 12289893.

It is an arithmetic number, because the mean of its divisors is an integer number (24579782).

Almost surely, 2^73739343 is an apocalyptic number.

73739343 is a deficient number, since it is larger than the sum of its proper divisors (24579785).

73739343 is a wasteful number, since it uses less digits than its factorization.

73739343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579784.

The product of its digits is 142884, while the sum is 39.

The square root of 73739343 is about 8587.1615217137. The cubic root of 73739343 is about 419.3401259274.

The spelling of 73739343 in words is "seventy-three million, seven hundred thirty-nine thousand, three hundred forty-three".