42216932 has 12 divisors (see below), whose sum is σ = 74323200. Its totient is φ = 20981736.

The previous prime is 42216931. The next prime is 42216949. The reversal of 42216932 is 23961224.

It is a junction number, because it is equal to n+sod(n) for n = 42216895 and 42216904.

It is not an unprimeable number, because it can be changed into a prime (42216931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30932 + ... + 32267.

It is an arithmetic number, because the mean of its divisors is an integer number (6193600).

Almost surely, 2^42216932 is an apocalyptic number.

It is an amenable number.

42216932 is a deficient number, since it is larger than the sum of its proper divisors (32106268).

42216932 is a wasteful number, since it uses less digits than its factorization.

42216932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63370 (or 63368 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 42216932 is about 6497.4558097766. The cubic root of 42216932 is about 348.2000985127.

The spelling of 42216932 in words is "forty-two million, two hundred sixteen thousand, nine hundred thirty-two".