214042043 has 4 divisors (see below), whose sum is σ = 216248760. Its totient is φ = 211835328.

The previous prime is 214042039. The next prime is 214042057. The reversal of 214042043 is 340240412.

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 214042043 - 2² = 214042039 is a prime.

It is a super-2 number, since 2×214042043² = 91627992343227698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214042013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103213 + ... + 1103406.

It is an arithmetic number, because the mean of its divisors is an integer number (54062190).

Almost surely, 2^214042043 is an apocalyptic number.

214042043 is a deficient number, since it is larger than the sum of its proper divisors (2206717).

214042043 is an equidigital number, since it uses as much as digits as its factorization.

214042043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206716.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214042043 is about 14630.1757679120. The cubic root of 214042043 is about 598.1815712811.

Adding to 214042043 its reverse (340240412), we get a palindrome (554282455).

The spelling of 214042043 in words is "two hundred fourteen million, forty-two thousand, forty-three".