42211832 has 32 divisors (see below), whose sum is σ = 87991680. Its totient is φ = 18852480.

The previous prime is 42211823. The next prime is 42211847. The reversal of 42211832 is 23811224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42211798 and 42211807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3323 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (2749740).

Almost surely, 2^42211832 is an apocalyptic number.

It is an amenable number.

42211832 is an abundant number, since it is smaller than the sum of its proper divisors (45779848).

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

42211832 is a wasteful number, since it uses less digits than its factorization.

42211832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143 (or 13139 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 42211832 is about 6497.0633366160. The cubic root of 42211832 is about 348.1860765557.

The spelling of 42211832 in words is "forty-two million, two hundred eleven thousand, eight hundred thirty-two".