43542214 has 8 divisors (see below), whose sum is σ = 65341440. Its totient is φ = 21761736.

The previous prime is 43542181. The next prime is 43542217. The reversal of 43542214 is 41224534.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43542217) 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, 5947 + ... + 11065.

It is an arithmetic number, because the mean of its divisors is an integer number (8167680).

Almost surely, 2^43542214 is an apocalyptic number.

43542214 is a deficient number, since it is larger than the sum of its proper divisors (21799226).

43542214 is a wasteful number, since it uses less digits than its factorization.

43542214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374.

The product of its digits is 3840, while the sum is 25.

The square root of 43542214 is about 6598.6524381877. The cubic root of 43542214 is about 351.8062111261.

Adding to 43542214 its reverse (41224534), we get a palindrome (84766748).

The spelling of 43542214 in words is "forty-three million, five hundred forty-two thousand, two hundred fourteen".