42033244 has 48 divisors (see below), whose sum is σ = 85317120. Its totient is φ = 17919360.

The previous prime is 42033239. The next prime is 42033253. The reversal of 42033244 is 44233024.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114349 + ... + 114715.

It is an arithmetic number, because the mean of its divisors is an integer number (1777440).

Almost surely, 2^42033244 is an apocalyptic number.

42033244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42033244 is an abundant number, since it is smaller than the sum of its proper divisors (43283876).

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

42033244 is a wasteful number, since it uses less digits than its factorization.

42033244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42033244 is about 6483.3050213606. The cubic root of 42033244 is about 347.6943522303.

Adding to 42033244 its reverse (44233024), we get a palindrome (86266268).

It can be divided in two parts, 4203 and 3244, that added together give a palindrome (7447).

The spelling of 42033244 in words is "forty-two million, thirty-three thousand, two hundred forty-four".