73400733707 has 8 divisors (see below), whose sum is σ = 86779192800. Its totient is φ = 60745434624.

The previous prime is 73400733667. The next prime is 73400733739. The reversal of 73400733707 is 70733700437.

It is a happy number.

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

It is not a de Polignac number, because 73400733707 - 2⁶ = 73400733643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73400733767) 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, 180789782 + ... + 180790187.

It is an arithmetic number, because the mean of its divisors is an integer number (10847399100).

Almost surely, 2^73400733707 is an apocalyptic number.

73400733707 is a deficient number, since it is larger than the sum of its proper divisors (13378459093).

73400733707 is a wasteful number, since it uses less digits than its factorization.

73400733707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361580005.

The product of its (nonzero) digits is 259308, while the sum is 41.

The spelling of 73400733707 in words is "seventy-three billion, four hundred million, seven hundred thirty-three thousand, seven hundred seven".