43416142 has 16 divisors (see below), whose sum is σ = 81194112. Its totient is φ = 16915320.

The previous prime is 43416137. The next prime is 43416143. The reversal of 43416142 is 24161434.

It is a super-2 number, since 2×43416142² = 3769922772328328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43416143) 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, 140808 + ... + 141115.

It is an arithmetic number, because the mean of its divisors is an integer number (5074632).

Almost surely, 2^43416142 is an apocalyptic number.

43416142 is a deficient number, since it is larger than the sum of its proper divisors (37777970).

43416142 is a wasteful number, since it uses less digits than its factorization.

43416142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281943.

The product of its digits is 2304, while the sum is 25.

The square root of 43416142 is about 6589.0926537726. The cubic root of 43416142 is about 351.4663433366.

Adding to 43416142 its reverse (24161434), we get a palindrome (67577576).

The spelling of 43416142 in words is "forty-three million, four hundred sixteen thousand, one hundred forty-two".