42070360648 has 32 divisors (see below), whose sum is σ = 81440156160. Its totient is φ = 20353213440.

The previous prime is 42070360613. The next prime is 42070360663. The reversal of 42070360648 is 84606307024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42070360648.

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, 2101261 + ... + 2121187.

It is an arithmetic number, because the mean of its divisors is an integer number (2545004880).

Almost surely, 2^42070360648 is an apocalyptic number.

It is an amenable number.

42070360648 is a deficient number, since it is larger than the sum of its proper divisors (39369795512).

42070360648 is a wasteful number, since it uses less digits than its factorization.

42070360648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28477 (or 28473 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 42070360648 in words is "forty-two billion, seventy million, three hundred sixty thousand, six hundred forty-eight".