242673405003 has 20 divisors (see below), whose sum is σ = 362988578568. Its totient is φ = 161569637280.

The previous prime is 242673404977. The next prime is 242673405019. The reversal of 242673405003 is 300504376242.

242673405003 is a `hidden beast` number, since 2 + 4 + 267 + 340 + 50 + 0 + 3 = 666.

It is not a de Polignac number, because 242673405003 - 2²⁰ = 242672356427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242673405103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1906801 + ... + 2030082.

Almost surely, 2^242673405003 is an apocalyptic number.

242673405003 is a deficient number, since it is larger than the sum of its proper divisors (120315173565).

242673405003 is an equidigital number, since it uses as much as digits as its factorization.

242673405003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937656 (or 3937647 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 242673405003 in words is "two hundred forty-two billion, six hundred seventy-three million, four hundred five thousand, three".