42261272003 has 8 divisors (see below), whose sum is σ = 42549934560. Its totient is φ = 41973033600.

The previous prime is 42261271973. The next prime is 42261272021. The reversal of 42261272003 is 30027216224.

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 42261272003 - 2³⁰ = 41187530179 is a prime.

It is a super-2 number, since 2×42261272003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42261272033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95213 + ... + 305921.

It is an arithmetic number, because the mean of its divisors is an integer number (5318741820).

Almost surely, 2^42261272003 is an apocalyptic number.

42261272003 is a deficient number, since it is larger than the sum of its proper divisors (288662557).

42261272003 is a wasteful number, since it uses less digits than its factorization.

42261272003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212077.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 42261272003 its reverse (30027216224), we get a palindrome (72288488227).

The spelling of 42261272003 in words is "forty-two billion, two hundred sixty-one million, two hundred seventy-two thousand, three".