43214142 has 8 divisors (see below), whose sum is σ = 86428296. Its totient is φ = 14404712.

The previous prime is 43214141. The next prime is 43214161. The reversal of 43214142 is 24141234.

It is a sphenic number, since it is the product of 3 distinct primes.

43214142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3601173 + ... + 3601184.

It is an arithmetic number, because the mean of its divisors is an integer number (10803537).

Almost surely, 2^43214142 is an apocalyptic number.

43214142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43214142 is a wasteful number, since it uses less digits than its factorization.

43214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202362.

The product of its digits is 768, while the sum is 21.

The square root of 43214142 is about 6573.7464204212. The cubic root of 43214142 is about 350.9204127961.

Adding to 43214142 its reverse (24141234), we get a palindrome (67355376).

It can be divided in two parts, 43 and 214142, that added together give a triangular number (214185 = T₆₅₄).

The spelling of 43214142 in words is "forty-three million, two hundred fourteen thousand, one hundred forty-two".