42101344 has 24 divisors (see below), whose sum is σ = 83197800. Its totient is φ = 20971776.

The previous prime is 42101341. The next prime is 42101357. The reversal of 42101344 is 44310124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101341) 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, 6732 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (3466575).

Almost surely, 2^42101344 is an apocalyptic number.

It is an amenable number.

42101344 is a deficient number, since it is larger than the sum of its proper divisors (41096456).

42101344 is a wasteful number, since it uses less digits than its factorization.

42101344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942 (or 4934 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42101344 is about 6488.5548468053. The cubic root of 42101344 is about 347.8820228085.

Adding to 42101344 its reverse (44310124), we get a palindrome (86411468).

The spelling of 42101344 in words is "forty-two million, one hundred one thousand, three hundred forty-four".