42307320472020 has 120 divisors (see below), whose sum is σ = 132721387999200. Its totient is φ = 11281802793408.

The previous prime is 42307320472007. The next prime is 42307320472217. The reversal of 42307320472020 is 2027402370324.

42307320472020 is a `hidden beast` number, since 4 + 2 + 307 + 320 + 4 + 7 + 2 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 180576111 + ... + 180810249.

It is an arithmetic number, because the mean of its divisors is an integer number (1106011566660).

Almost surely, 2^{42307320472020} is an apocalyptic number.

It is an amenable number.

42307320472020 is an abundant number, since it is smaller than the sum of its proper divisors (90414067527180).

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

42307320472020 is a wasteful number, since it uses less digits than its factorization.

42307320472020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345699 (or 345688 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 42307320472020 in words is "forty-two trillion, three hundred seven billion, three hundred twenty million, four hundred seventy-two thousand, twenty".