42003343015 has 8 divisors (see below), whose sum is σ = 52595490528. Its totient is φ = 32141688480.

The previous prime is 42003343013. The next prime is 42003343099. The reversal of 42003343015 is 51034330024.

42003343015 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 42003343015 - 2¹ = 42003343013 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 (42003343013) 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, 182623116 + ... + 182623345.

It is an arithmetic number, because the mean of its divisors is an integer number (6574436316).

Almost surely, 2^42003343015 is an apocalyptic number.

42003343015 is a deficient number, since it is larger than the sum of its proper divisors (10592147513).

42003343015 is a wasteful number, since it uses less digits than its factorization.

42003343015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365246489.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 42003343015 its reverse (51034330024), we get a palindrome (93037673039).

The spelling of 42003343015 in words is "forty-two billion, three million, three hundred forty-three thousand, fifteen".