73407340067 has 4 divisors (see below), whose sum is σ = 73416709896. Its totient is φ = 73397970240.

The previous prime is 73407340051. The next prime is 73407340141. The reversal of 73407340067 is 76004370437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76004370437 = 19 ⋅4000230023.

It is a cyclic number.

It is not a de Polignac number, because 73407340067 - 2⁴ = 73407340051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73407300067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4673153 + ... + 4688834.

It is an arithmetic number, because the mean of its divisors is an integer number (18354177474).

Almost surely, 2^73407340067 is an apocalyptic number.

73407340067 is a deficient number, since it is larger than the sum of its proper divisors (9369829).

73407340067 is an equidigital number, since it uses as much as digits as its factorization.

73407340067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369828.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 73407340067 in words is "seventy-three billion, four hundred seven million, three hundred forty thousand, sixty-seven".