42616303 has 4 divisors (see below), whose sum is σ = 42818488. Its totient is φ = 42414120.

The previous prime is 42616291. The next prime is 42616307. The reversal of 42616303 is 30361624.

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

It is a cyclic number.

It is not a de Polignac number, because 42616303 - 2⁹ = 42615791 is a prime.

It is a super-2 number, since 2×42616303² = 3632298562775618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42616307) 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, 100776 + ... + 101197.

It is an arithmetic number, because the mean of its divisors is an integer number (10704622).

Almost surely, 2^42616303 is an apocalyptic number.

42616303 is a deficient number, since it is larger than the sum of its proper divisors (202185).

42616303 is a wasteful number, since it uses less digits than its factorization.

42616303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202184.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 42616303 is about 6528.1163439387. The cubic root of 42616303 is about 349.2946420260.

Adding to 42616303 its reverse (30361624), we get a palindrome (72977927).

The spelling of 42616303 in words is "forty-two million, six hundred sixteen thousand, three hundred three".