73403706740007 has 8 divisors (see below), whose sum is σ = 111853267413376. Its totient is φ = 41944975279992.

The previous prime is 73403706739999. The next prime is 73403706740009. The reversal of 73403706740007 is 70004760730437.

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

It is not a de Polignac number, because 73403706740007 - 2³ = 73403706739999 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 (73403706740009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747707303313 + ... + 1747707303354.

It is an arithmetic number, because the mean of its divisors is an integer number (13981658426672).

Almost surely, 2^{73403706740007} is an apocalyptic number.

73403706740007 is a deficient number, since it is larger than the sum of its proper divisors (38449560673369).

73403706740007 is a wasteful number, since it uses less digits than its factorization.

73403706740007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495414606677.

The product of its (nonzero) digits is 2074464, while the sum is 48.

The spelling of 73403706740007 in words is "seventy-three trillion, four hundred three billion, seven hundred six million, seven hundred forty thousand, seven".