42616503 has 8 divisors (see below), whose sum is σ = 63135600. Its totient is φ = 28410984.

The previous prime is 42616463. The next prime is 42616571. The reversal of 42616503 is 30561624.

42616503 is a `hidden beast` number, since 4 + 2 + 6 + 1 + 650 + 3 = 666.

42616503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42616503 - 2¹⁸ = 42354359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1578389 = 42616503 / (4 + 2 + 6 + 1 + 6 + 5 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42616583) 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 7 ways as a sum of consecutive naturals, for example, 789168 + ... + 789221.

It is an arithmetic number, because the mean of its divisors is an integer number (7891950).

Almost surely, 2^42616503 is an apocalyptic number.

42616503 is a deficient number, since it is larger than the sum of its proper divisors (20519097).

42616503 is a wasteful number, since it uses less digits than its factorization.

42616503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578398 (or 1578392 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 42616503 is about 6528.1316622752. The cubic root of 42616503 is about 349.2951884431.

The spelling of 42616503 in words is "forty-two million, six hundred sixteen thousand, five hundred three".