42011344 has 40 divisors (see below), whose sum is σ = 83967840. Its totient is φ = 20350848.

The previous prime is 42011341. The next prime is 42011353. The reversal of 42011344 is 44311024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156042 + ... + 156310.

It is an arithmetic number, because the mean of its divisors is an integer number (2099196).

Almost surely, 2^42011344 is an apocalyptic number.

It is an amenable number.

42011344 is a deficient number, since it is larger than the sum of its proper divisors (41956496).

42011344 is a wasteful number, since it uses less digits than its factorization.

42011344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 541 counting only the distinct ones).

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

The square root of 42011344 is about 6481.6158479194. The cubic root of 42011344 is about 347.6339569463.

Adding to 42011344 its reverse (44311024), we get a palindrome (86322368).

The spelling of 42011344 in words is "forty-two million, eleven thousand, three hundred forty-four".