42556000832 has 28 divisors (see below), whose sum is σ = 84716902956. Its totient is φ = 21210009600.

The previous prime is 42556000831. The next prime is 42556000849. The reversal of 42556000832 is 23800065524.

It can be written as a sum of positive squares in 2 ways, for example, as 3850947136 + 38705053696 = 62056^2 + 196736^2 .

It is a super-2 number, since 2×42556000832² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42556000792 and 42556000801.

It is not an unprimeable number, because it can be changed into a prime (42556000831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042169 + ... + 1082232.

It is an arithmetic number, because the mean of its divisors is an integer number (3025603677).

Almost surely, 2^42556000832 is an apocalyptic number.

It is an amenable number.

42556000832 is a deficient number, since it is larger than the sum of its proper divisors (42160902124).

42556000832 is a wasteful number, since it uses less digits than its factorization.

42556000832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124726 (or 2124716 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 42556000832 in words is "forty-two billion, five hundred fifty-six million, eight hundred thirty-two", and thus it is an aban number.