43214071 has 4 divisors (see below), whose sum is σ = 43479352. Its totient is φ = 42948792.

The previous prime is 43214069. The next prime is 43214077. The reversal of 43214071 is 17041234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43214071 - 2¹ = 43214069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214077) 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, 132396 + ... + 132721.

It is an arithmetic number, because the mean of its divisors is an integer number (10869838).

Almost surely, 2^43214071 is an apocalyptic number.

43214071 is a deficient number, since it is larger than the sum of its proper divisors (265281).

43214071 is a wasteful number, since it uses less digits than its factorization.

43214071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265280.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 43214071 is about 6573.7410201498. The cubic root of 43214071 is about 350.9202206108.

The spelling of 43214071 in words is "forty-three million, two hundred fourteen thousand, seventy-one".