42116344 has 32 divisors (see below), whose sum is σ = 85205520. Its totient is φ = 19442176.

The previous prime is 42116339. The next prime is 42116351. The reversal of 42116344 is 44361124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287 + ... + 10129.

Almost surely, 2^42116344 is an apocalyptic number.

It is an amenable number.

42116344 is an abundant number, since it is smaller than the sum of its proper divisors (43089176).

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

42116344 is a wasteful number, since it uses less digits than its factorization.

42116344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919 (or 5915 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 42116344 is about 6489.7106252899. The cubic root of 42116344 is about 347.9233327387.

Adding to 42116344 its reverse (44361124), we get a palindrome (86477468).

The spelling of 42116344 in words is "forty-two million, one hundred sixteen thousand, three hundred forty-four".