4073531856 has 20 divisors (see below), whose sum is σ = 10523290752. Its totient is φ = 1357843936.

The previous prime is 4073531831. The next prime is 4073531873. The reversal of 4073531856 is 6581353704.

4073531856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42432576 + ... + 42432671.

Almost surely, 2^4073531856 is an apocalyptic number.

It is an amenable number.

4073531856 is an abundant number, since it is smaller than the sum of its proper divisors (6449758896).

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

4073531856 is a wasteful number, since it uses less digits than its factorization.

4073531856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84865258 (or 84865252 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 4073531856 is about 63824.2262467787. The cubic root of 4073531856 is about 1597.0690948167.

The spelling of 4073531856 in words is "four billion, seventy-three million, five hundred thirty-one thousand, eight hundred fifty-six".