42244032 has 28 divisors (see below), whose sum is σ = 111771176. Its totient is φ = 14081280.

The previous prime is 42244009. The next prime is 42244057. The reversal of 42244032 is 23044224.

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, 109819 + ... + 110202.

Almost surely, 2^42244032 is an apocalyptic number.

It is an amenable number.

42244032 is an abundant number, since it is smaller than the sum of its proper divisors (69527144).

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

42244032 is a wasteful number, since it uses less digits than its factorization.

42244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220036 (or 220026 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42244032 is about 6499.5409068641. The cubic root of 42244032 is about 348.2745884060.

Adding to 42244032 its reverse (23044224), we get a palindrome (65288256).

It can be divided in two parts, 4224 and 4032, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 42244032 in words is "forty-two million, two hundred forty-four thousand, thirty-two".