42603013 has 8 divisors (see below), whose sum is σ = 43244928. Its totient is φ = 41965824.

The previous prime is 42602993. The next prime is 42603031. The reversal of 42603013 is 31030624.

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 42603013 - 2¹³ = 42594821 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 (42603713) 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, 19620 + ... + 21682.

It is an arithmetic number, because the mean of its divisors is an integer number (5405616).

Almost surely, 2^42603013 is an apocalyptic number.

It is an amenable number.

42603013 is a deficient number, since it is larger than the sum of its proper divisors (641915).

42603013 is a wasteful number, since it uses less digits than its factorization.

42603013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 42603013 is about 6527.0983599146. The cubic root of 42603013 is about 349.2583287836.

Adding to 42603013 its reverse (31030624), we get a palindrome (73633637).

The spelling of 42603013 in words is "forty-two million, six hundred three thousand, thirteen".