42003319 has 8 divisors (see below), whose sum is σ = 44940080. Its totient is φ = 39139200.

The previous prime is 42003317. The next prime is 42003323. The reversal of 42003319 is 91330024.

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 42003319 - 2¹ = 42003317 is a prime.

It is a super-2 number, since 2×42003319² = 3528557614031522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42003319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003317) 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, 16962 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (5617510).

Almost surely, 2^42003319 is an apocalyptic number.

42003319 is a deficient number, since it is larger than the sum of its proper divisors (2936761).

42003319 is a wasteful number, since it uses less digits than its factorization.

42003319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36321.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 42003319 is about 6480.9967597585. The cubic root of 42003319 is about 347.6118205430.

The spelling of 42003319 in words is "forty-two million, three thousand, three hundred nineteen".