73214130 has 64 divisors (see below), whose sum is σ = 193104000. Its totient is φ = 17617920.

The previous prime is 73214111. The next prime is 73214137. The reversal of 73214130 is 3141237.

It is a junction number, because it is equal to n+sod(n) for n = 73214097 and 73214106.

It is not an unprimeable number, because it can be changed into a prime (73214137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48426 + ... + 49914.

It is an arithmetic number, because the mean of its divisors is an integer number (3017250).

Almost surely, 2^73214130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73214130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96552000).

73214130 is an abundant number, since it is smaller than the sum of its proper divisors (119889870).

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

73214130 is a wasteful number, since it uses less digits than its factorization.

73214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 73214130 is about 8556.5255799302. The cubic root of 73214130 is about 418.3421608729.

Adding to 73214130 its reverse (3141237), we get a palindrome (76355367).

The spelling of 73214130 in words is "seventy-three million, two hundred fourteen thousand, one hundred thirty".