43162130 has 16 divisors (see below), whose sum is σ = 84754944. Its totient is φ = 15695280.

The previous prime is 43162127. The next prime is 43162139. The reversal of 43162130 is 3126134.

It is a super-2 number, since 2×43162130² = 3725938932273800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43162139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196082 + ... + 196301.

It is an arithmetic number, because the mean of its divisors is an integer number (5297184).

Almost surely, 2^43162130 is an apocalyptic number.

43162130 is a deficient number, since it is larger than the sum of its proper divisors (41592814).

43162130 is a wasteful number, since it uses less digits than its factorization.

43162130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392401.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 43162130 is about 6569.7891899208. The cubic root of 43162130 is about 350.7795684704.

Adding to 43162130 its reverse (3126134), we get a palindrome (46288264).

It can be divided in two parts, 4316 and 2130, that added together give a palindrome (6446).

The spelling of 43162130 in words is "forty-three million, one hundred sixty-two thousand, one hundred thirty".