43130130 has 32 divisors (see below), whose sum is σ = 104208768. Its totient is φ = 11424000.

The previous prime is 43130107. The next prime is 43130137. The reversal of 43130130 is 3103134.

It is a super-2 number, since 2×43130130² = 3720416227633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (43130137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (3256524).

Almost surely, 2^43130130 is an apocalyptic number.

43130130 is an abundant number, since it is smaller than the sum of its proper divisors (61078638).

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

43130130 is a wasteful number, since it uses less digits than its factorization.

43130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 43130130 is about 6567.3533481913. The cubic root of 43130130 is about 350.6928588065.

Adding to 43130130 its reverse (3103134), we get a palindrome (46233264).

The spelling of 43130130 in words is "forty-three million, one hundred thirty thousand, one hundred thirty".