73713123 has 24 divisors (see below), whose sum is σ = 117801216. Its totient is φ = 44041200.

The previous prime is 73713119. The next prime is 73713127. The reversal of 73713123 is 32131737.

It is an interprime number because it is at equal distance from previous prime (73713119) and next prime (73713127).

It is not a de Polignac number, because 73713123 - 2² = 73713119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73713127) 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 23 ways as a sum of consecutive naturals, for example, 1786 + ... + 12272.

It is an arithmetic number, because the mean of its divisors is an integer number (4908384).

Almost surely, 2^73713123 is an apocalyptic number.

73713123 is a deficient number, since it is larger than the sum of its proper divisors (44088093).

73713123 is a wasteful number, since it uses less digits than its factorization.

73713123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575 (or 10572 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 73713123 is about 8585.6346882452. The cubic root of 73713123 is about 419.2904174944.

The spelling of 73713123 in words is "seventy-three million, seven hundred thirteen thousand, one hundred twenty-three".