42894297320 has 64 divisors (see below), whose sum is σ = 116787847680. Its totient is φ = 13841519616.

The previous prime is 42894297319. The next prime is 42894297359. The reversal of 42894297320 is 2379249824.

42894297320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4500944 + ... + 4510463.

It is an arithmetic number, because the mean of its divisors is an integer number (1824810120).

Almost surely, 2^42894297320 is an apocalyptic number.

42894297320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42894297320 is an abundant number, since it is smaller than the sum of its proper divisors (73893550360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42894297320 is a wasteful number, since it uses less digits than its factorization.

42894297320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011442 (or 9011438 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 42894297320 in words is "forty-two billion, eight hundred ninety-four million, two hundred ninety-seven thousand, three hundred twenty".