43414142 has 4 divisors (see below), whose sum is σ = 65121216. Its totient is φ = 21707070.

The previous prime is 43414139. The next prime is 43414159. The reversal of 43414142 is 24141434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24141434 = 2 ⋅12070717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10853534 + ... + 10853537.

It is an arithmetic number, because the mean of its divisors is an integer number (16280304).

Almost surely, 2^43414142 is an apocalyptic number.

43414142 is a deficient number, since it is larger than the sum of its proper divisors (21707074).

43414142 is a wasteful number, since it uses less digits than its factorization.

43414142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707073.

The product of its digits is 1536, while the sum is 23.

The square root of 43414142 is about 6588.9408860605. The cubic root of 43414142 is about 351.4609463925.

Adding to 43414142 its reverse (24141434), we get a palindrome (67555576).

The spelling of 43414142 in words is "forty-three million, four hundred fourteen thousand, one hundred forty-two".