43442214 has 32 divisors (see below), whose sum is σ = 88459776. Its totient is φ = 14220960.

The previous prime is 43442213. The next prime is 43442219. The reversal of 43442214 is 41224434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100579 + ... + 101009.

It is an arithmetic number, because the mean of its divisors is an integer number (2764368).

Almost surely, 2^43442214 is an apocalyptic number.

43442214 is an abundant number, since it is smaller than the sum of its proper divisors (45017562).

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

43442214 is a wasteful number, since it uses less digits than its factorization.

43442214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700.

The product of its digits is 3072, while the sum is 24.

The square root of 43442214 is about 6591.0707779541. The cubic root of 43442214 is about 351.5366827422.

Adding to 43442214 its reverse (41224434), we get a palindrome (84666648).

The spelling of 43442214 in words is "forty-three million, four hundred forty-two thousand, two hundred fourteen".