42003410381 has 8 divisors (see below), whose sum is σ = 43337652480. Its totient is φ = 40689232272.

The previous prime is 42003410377. The next prime is 42003410387. The reversal of 42003410381 is 18301430024.

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 42003410381 - 2² = 42003410377 is a prime.

It is a super-2 number, since 2×42003410381² (a number of 22 digits) 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 42003410381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003410387) 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, 5011745 + ... + 5020118.

It is an arithmetic number, because the mean of its divisors is an integer number (5417206560).

Almost surely, 2^42003410381 is an apocalyptic number.

It is an amenable number.

42003410381 is a deficient number, since it is larger than the sum of its proper divisors (1334242099).

42003410381 is a wasteful number, since it uses less digits than its factorization.

42003410381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031995.

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

The spelling of 42003410381 in words is "forty-two billion, three million, four hundred ten thousand, three hundred eighty-one".