42003333406 has 24 divisors (see below), whose sum is σ = 67339946520. Its totient is φ = 19644964992.

The previous prime is 42003333367. The next prime is 42003333413. The reversal of 42003333406 is 60433330024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128701 + ... + 317128.

It is an arithmetic number, because the mean of its divisors is an integer number (2805831105).

Almost surely, 2^42003333406 is an apocalyptic number.

42003333406 is a deficient number, since it is larger than the sum of its proper divisors (25336613114).

42003333406 is a wasteful number, since it uses less digits than its factorization.

42003333406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446028 (or 446011 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

The spelling of 42003333406 in words is "forty-two billion, three million, three hundred thirty-three thousand, four hundred six".