42164603 has 8 divisors (see below), whose sum is σ = 46153296. Its totient is φ = 38282400.

The previous prime is 42164597. The next prime is 42164611. The reversal of 42164603 is 30646124.

42164603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42164603 - 2²⁰ = 41116027 is a prime.

It is a super-2 number, since 2×42164603² = 3555707492295218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42164653) 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, 25793 + ... + 27378.

It is an arithmetic number, because the mean of its divisors is an integer number (5769162).

Almost surely, 2^42164603 is an apocalyptic number.

42164603 is a deficient number, since it is larger than the sum of its proper divisors (3988693).

42164603 is a wasteful number, since it uses less digits than its factorization.

42164603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53245.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42164603 is about 6493.4276772749. The cubic root of 42164603 is about 348.0561712957.

The spelling of 42164603 in words is "forty-two million, one hundred sixty-four thousand, six hundred three".