42232332 has 12 divisors (see below), whose sum is σ = 98542136. Its totient is φ = 14077440.

The previous prime is 42232331. The next prime is 42232339. The reversal of 42232332 is 23323224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42232299 and 42232308.

It is not an unprimeable number, because it can be changed into a prime (42232331) 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, 1759669 + ... + 1759692.

Almost surely, 2^42232332 is an apocalyptic number.

It is an amenable number.

42232332 is an abundant number, since it is smaller than the sum of its proper divisors (56309804).

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

42232332 is a wasteful number, since it uses less digits than its factorization.

42232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519368 (or 3519366 counting only the distinct ones).

The product of its digits is 1728, while the sum is 21.

The square root of 42232332 is about 6498.6407809634. The cubic root of 42232332 is about 348.2424324719.

Adding to 42232332 its reverse (23323224), we get a palindrome (65555556).

It can be divided in two parts, 4223 and 2332, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 42232332 in words is "forty-two million, two hundred thirty-two thousand, three hundred thirty-two".