42014243 has 4 divisors (see below), whose sum is σ = 43463040. Its totient is φ = 40565448.

The previous prime is 42014237. The next prime is 42014249. The reversal of 42014243 is 34241024.

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

It is an interprime number because it is at equal distance from previous prime (42014237) and next prime (42014249).

It is a cyclic number.

It is not a de Polignac number, because 42014243 - 2⁴ = 42014227 is a prime.

It is a super-2 number, since 2×42014243² = 3530393229726098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42014249) 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, 724355 + ... + 724412.

It is an arithmetic number, because the mean of its divisors is an integer number (10865760).

Almost surely, 2^42014243 is an apocalyptic number.

42014243 is a deficient number, since it is larger than the sum of its proper divisors (1448797).

42014243 is a wasteful number, since it uses less digits than its factorization.

42014243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448796.

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

The square root of 42014243 is about 6481.8394765684. The cubic root of 42014243 is about 347.6419529427.

Adding to 42014243 its reverse (34241024), we get a palindrome (76255267).

The spelling of 42014243 in words is "forty-two million, fourteen thousand, two hundred forty-three".