73740336739 has 8 divisors (see below), whose sum is σ = 78084900288. Its totient is φ = 69396539520.

The previous prime is 73740336737. The next prime is 73740336793. The reversal of 73740336739 is 93763304737.

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 73740336739 - 2¹ = 73740336737 is a prime.

It is a super-2 number, since 2×73740336739² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73740336737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12774 + ... + 384244.

It is an arithmetic number, because the mean of its divisors is an integer number (9760612536).

Almost surely, 2^73740336739 is an apocalyptic number.

73740336739 is a deficient number, since it is larger than the sum of its proper divisors (4344563549).

73740336739 is a wasteful number, since it uses less digits than its factorization.

73740336739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383165.

The product of its (nonzero) digits is 6001128, while the sum is 52.

The spelling of 73740336739 in words is "seventy-three billion, seven hundred forty million, three hundred thirty-six thousand, seven hundred thirty-nine".