42214503 has 4 divisors (see below), whose sum is σ = 56286008. Its totient is φ = 28143000.

The previous prime is 42214493. The next prime is 42214511. The reversal of 42214503 is 30541224.

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

It is not a de Polignac number, because 42214503 - 2¹² = 42210407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42214503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214103) 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, 7035748 + ... + 7035753.

It is an arithmetic number, because the mean of its divisors is an integer number (14071502).

Almost surely, 2^42214503 is an apocalyptic number.

42214503 is a deficient number, since it is larger than the sum of its proper divisors (14071505).

42214503 is a wasteful number, since it uses less digits than its factorization.

42214503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071504.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42214503 is about 6497.2688877712. The cubic root of 42214503 is about 348.1934203528.

Adding to 42214503 its reverse (30541224), we get a palindrome (72755727).

The spelling of 42214503 in words is "forty-two million, two hundred fourteen thousand, five hundred three".