42283992 has 16 divisors (see below), whose sum is σ = 105710040. Its totient is φ = 14094656.

The previous prime is 42283991. The next prime is 42284017. The reversal of 42283992 is 29938224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42283992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42283991) 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, 880893 + ... + 880940.

Almost surely, 2^42283992 is an apocalyptic number.

It is an amenable number.

42283992 is an abundant number, since it is smaller than the sum of its proper divisors (63426048).

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

42283992 is a wasteful number, since it uses less digits than its factorization.

42283992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761842 (or 1761838 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 42283992 is about 6502.6142435178. The cubic root of 42283992 is about 348.3843685414.

The spelling of 42283992 in words is "forty-two million, two hundred eighty-three thousand, nine hundred ninety-two".