42904281003 has 4 divisors (see below), whose sum is σ = 57205708008. Its totient is φ = 28602854000.

The previous prime is 42904280971. The next prime is 42904281019. The reversal of 42904281003 is 30018240924.

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 42904281003 - 2⁵ = 42904280971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42904281053) 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, 7150713498 + ... + 7150713503.

It is an arithmetic number, because the mean of its divisors is an integer number (14301427002).

Almost surely, 2^42904281003 is an apocalyptic number.

42904281003 is a deficient number, since it is larger than the sum of its proper divisors (14301427005).

42904281003 is a wasteful number, since it uses less digits than its factorization.

42904281003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301427004.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 42904281003 in words is "forty-two billion, nine hundred four million, two hundred eighty-one thousand, three".