42210303646 has 48 divisors (see below), whose sum is σ = 76926429216. Its totient is φ = 17012934144.

The previous prime is 42210303631. The next prime is 42210303719. The reversal of 42210303646 is 64630301224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6620116 + ... + 6626488.

It is an arithmetic number, because the mean of its divisors is an integer number (1602633942).

Almost surely, 2^42210303646 is an apocalyptic number.

42210303646 is a deficient number, since it is larger than the sum of its proper divisors (34716125570).

42210303646 is a wasteful number, since it uses less digits than its factorization.

42210303646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 42210303646 in words is "forty-two billion, two hundred ten million, three hundred three thousand, six hundred forty-six".