42903293612 has 60 divisors (see below), whose sum is σ = 79283256360. Its totient is φ = 20306585088.

The previous prime is 42903293581. The next prime is 42903293621. The reversal of 42903293612 is 21639230924.

It is a self number, because there is not a number n which added to its sum of digits gives 42903293612.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 442301948 + ... + 442302044.

It is an arithmetic number, because the mean of its divisors is an integer number (1321387606).

Almost surely, 2^42903293612 is an apocalyptic number.

It is an amenable number.

42903293612 is a deficient number, since it is larger than the sum of its proper divisors (36379962748).

42903293612 is an frugal number, since it uses more digits than its factorization.

42903293612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 42903293612 in words is "forty-two billion, nine hundred three million, two hundred ninety-three thousand, six hundred twelve".