73740339 has 12 divisors (see below), whose sum is σ = 112779576. Its totient is φ = 46268352.

The previous prime is 73740319. The next prime is 73740347. The reversal of 73740339 is 93304737.

It is not a de Polignac number, because 73740339 - 2⁷ = 73740211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73740319) 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 11 ways as a sum of consecutive naturals, for example, 240829 + ... + 241134.

It is an arithmetic number, because the mean of its divisors is an integer number (9398298).

Almost surely, 2^73740339 is an apocalyptic number.

73740339 is a deficient number, since it is larger than the sum of its proper divisors (39039237).

73740339 is a wasteful number, since it uses less digits than its factorization.

73740339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481986 (or 481983 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 73740339 is about 8587.2195150701. The cubic root of 73740339 is about 419.3420139330.

The spelling of 73740339 in words is "seventy-three million, seven hundred forty thousand, three hundred thirty-nine".