42141003 has 4 divisors (see below), whose sum is σ = 56188008. Its totient is φ = 28094000.

The previous prime is 42140957. The next prime is 42141017. The reversal of 42141003 is 30014124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42141003 - 2⁶ = 42140939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42141053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7023498 + ... + 7023503.

It is an arithmetic number, because the mean of its divisors is an integer number (14047002).

Almost surely, 2^42141003 is an apocalyptic number.

42141003 is a deficient number, since it is larger than the sum of its proper divisors (14047005).

42141003 is a wasteful number, since it uses less digits than its factorization.

42141003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047004.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42141003 is about 6491.6102008670. The cubic root of 42141003 is about 347.9912221990.

Adding to 42141003 its reverse (30014124), we get a palindrome (72155127).

The spelling of 42141003 in words is "forty-two million, one hundred forty-one thousand, three".