42026503 has 8 divisors (see below), whose sum is σ = 42497136. Its totient is φ = 41558400.

The previous prime is 42026473. The next prime is 42026513. The reversal of 42026503 is 30562024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42026503 - 2¹⁷ = 41895431 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 (42026513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70575 + ... + 71167.

It is an arithmetic number, because the mean of its divisors is an integer number (5312142).

Almost surely, 2^42026503 is an apocalyptic number.

42026503 is a deficient number, since it is larger than the sum of its proper divisors (470633).

42026503 is a wasteful number, since it uses less digits than its factorization.

42026503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42026503 is about 6482.7851267800. The cubic root of 42026503 is about 347.6757643007.

Adding to 42026503 its reverse (30562024), we get a palindrome (72588527).

The spelling of 42026503 in words is "forty-two million, twenty-six thousand, five hundred three".