42240103646 has 16 divisors (see below), whose sum is σ = 68237515248. Its totient is φ = 19494432000.

The previous prime is 42240103571. The next prime is 42240103663. The reversal of 42240103646 is 64630104224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781166 + ... + 833486.

It is an arithmetic number, because the mean of its divisors is an integer number (4264844703).

Almost surely, 2^42240103646 is an apocalyptic number.

42240103646 is a deficient number, since it is larger than the sum of its proper divisors (25997411602).

42240103646 is a wasteful number, since it uses less digits than its factorization.

42240103646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83387.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 42240103646 in words is "forty-two billion, two hundred forty million, one hundred three thousand, six hundred forty-six".