43487214 has 16 divisors (see below), whose sum is σ = 87045840. Its totient is φ = 14483840.

The previous prime is 43487201. The next prime is 43487231. The reversal of 43487214 is 41278434.

It is a super-2 number, since 2×43487214² = 3782275562963592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (5440365).

Almost surely, 2^43487214 is an apocalyptic number.

43487214 is an abundant number, since it is smaller than the sum of its proper divisors (43558626).

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

43487214 is a wasteful number, since it uses less digits than its factorization.

43487214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955.

The product of its digits is 21504, while the sum is 33.

The square root of 43487214 is about 6594.4836037403. The cubic root of 43487214 is about 351.6580216448.

The spelling of 43487214 in words is "forty-three million, four hundred eighty-seven thousand, two hundred fourteen".