42352244 has 24 divisors (see below), whose sum is σ = 81835488. Its totient is φ = 19017440.

The previous prime is 42352213. The next prime is 42352259. The reversal of 42352244 is 44225324.

It is a happy number.

42352244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147 + ... + 9450.

It is an arithmetic number, because the mean of its divisors is an integer number (3409812).

Almost surely, 2^42352244 is an apocalyptic number.

42352244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42352244 is a deficient number, since it is larger than the sum of its proper divisors (39483244).

42352244 is a wasteful number, since it uses less digits than its factorization.

42352244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695 (or 11693 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 42352244 is about 6507.8601705937. The cubic root of 42352244 is about 348.5717140487.

Adding to 42352244 its reverse (44225324), we get a palindrome (86577568).

Subtracting 42352244 from its reverse (44225324), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 42352244 in words is "forty-two million, three hundred fifty-two thousand, two hundred forty-four".