73402738467 has 4 divisors (see below), whose sum is σ = 97870317960. Its totient is φ = 48935158976.

The previous prime is 73402738459. The next prime is 73402738481. The reversal of 73402738467 is 76483720437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76483720437 = 3 ⋅25494573479.

It is a cyclic number.

It is not a de Polignac number, because 73402738467 - 2³ = 73402738459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73402738427) 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 3 ways as a sum of consecutive naturals, for example, 12233789742 + ... + 12233789747.

It is an arithmetic number, because the mean of its divisors is an integer number (24467579490).

Almost surely, 2^73402738467 is an apocalyptic number.

73402738467 is a deficient number, since it is larger than the sum of its proper divisors (24467579493).

73402738467 is a wasteful number, since it uses less digits than its factorization.

73402738467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24467579492.

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 73402738467 in words is "seventy-three billion, four hundred two million, seven hundred thirty-eight thousand, four hundred sixty-seven".