42602813 has 8 divisors (see below), whose sum is σ = 47609856. Its totient is φ = 37784800.

The previous prime is 42602803. The next prime is 42602837. The reversal of 42602813 is 31820624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42602813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42602803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46781 + ... + 47682.

It is an arithmetic number, because the mean of its divisors is an integer number (5951232).

Almost surely, 2^42602813 is an apocalyptic number.

It is an amenable number.

42602813 is a deficient number, since it is larger than the sum of its proper divisors (5007043).

42602813 is a wasteful number, since it uses less digits than its factorization.

42602813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94515.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42602813 is about 6527.0830391531. The cubic root of 42602813 is about 349.2577822512.

The spelling of 42602813 in words is "forty-two million, six hundred two thousand, eight hundred thirteen".