42043514 has 8 divisors (see below), whose sum is σ = 63182208. Its totient is φ = 20982780.

The previous prime is 42043513. The next prime is 42043531. The reversal of 42043514 is 41534024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42043514.

It is not an unprimeable number, because it can be changed into a prime (42043513) 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, 18122 + ... + 20309.

It is an arithmetic number, because the mean of its divisors is an integer number (7897776).

Almost surely, 2^42043514 is an apocalyptic number.

42043514 is a deficient number, since it is larger than the sum of its proper divisors (21138694).

42043514 is a wasteful number, since it uses less digits than its factorization.

42043514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38980.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42043514 is about 6484.0970072941. The cubic root of 42043514 is about 347.7226673596.

Adding to 42043514 its reverse (41534024), we get a palindrome (83577538).

It can be divided in two parts, 420 and 43514, that added together give a palindrome (43934).

The spelling of 42043514 in words is "forty-two million, forty-three thousand, five hundred fourteen".