73122464741 has 4 divisors (see below), whose sum is σ = 73124717484. Its totient is φ = 73120212000.

The previous prime is 73122464719. The next prime is 73122464743. The reversal of 73122464741 is 14746422137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14746422137 = 277 ⋅53236181.

It can be written as a sum of positive squares in 2 ways, for example, as 57912422500 + 15210042241 = 240650^2 + 123329^2 .

It is a cyclic number.

It is not a de Polignac number, because 73122464741 - 2³⁴ = 55942595557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73122464743) 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, 1076960 + ... + 1142841.

It is an arithmetic number, because the mean of its divisors is an integer number (18281179371).

Almost surely, 2^73122464741 is an apocalyptic number.

It is an amenable number.

73122464741 is a deficient number, since it is larger than the sum of its proper divisors (2252743).

73122464741 is a wasteful number, since it uses less digits than its factorization.

73122464741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252742.

The product of its digits is 225792, while the sum is 41.

Adding to 73122464741 its reverse (14746422137), we get a palindrome (87868886878).

The spelling of 73122464741 in words is "seventy-three billion, one hundred twenty-two million, four hundred sixty-four thousand, seven hundred forty-one".