73127130 has 16 divisors (see below), whose sum is σ = 175505184. Its totient is φ = 19500560.

The previous prime is 73127107. The next prime is 73127147. The reversal of 73127130 is 3172137.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73127130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218756 + ... + 1218815.

It is an arithmetic number, because the mean of its divisors is an integer number (10969074).

Almost surely, 2^73127130 is an apocalyptic number.

73127130 is an abundant number, since it is smaller than the sum of its proper divisors (102378054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73127130 is a wasteful number, since it uses less digits than its factorization.

73127130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437581.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 73127130 is about 8551.4402295754. The cubic root of 73127130 is about 418.1763905322.

Adding to 73127130 its reverse (3172137), we get a palindrome (76299267).

The spelling of 73127130 in words is "seventy-three million, one hundred twenty-seven thousand, one hundred thirty".