42819832 has 16 divisors (see below), whose sum is σ = 87586200. Its totient is φ = 19463520.

The previous prime is 42819827. The next prime is 42819851. The reversal of 42819832 is 23891824.

It is a junction number, because it is equal to n+sod(n) for n = 42819791 and 42819800.

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, 243207 + ... + 243382.

Almost surely, 2^42819832 is an apocalyptic number.

It is an amenable number.

42819832 is an abundant number, since it is smaller than the sum of its proper divisors (44766368).

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

42819832 is a wasteful number, since it uses less digits than its factorization.

42819832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486606 (or 486602 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 42819832 is about 6543.6864228048. The cubic root of 42819832 is about 349.8498185611.

The spelling of 42819832 in words is "forty-two million, eight hundred nineteen thousand, eight hundred thirty-two".