42240116 has 24 divisors (see below), whose sum is σ = 78540000. Its totient is φ = 19821024.

The previous prime is 42240109. The next prime is 42240131. The reversal of 42240116 is 61104224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5735 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (3272500).

Almost surely, 2^42240116 is an apocalyptic number.

It is an amenable number.

42240116 is a deficient number, since it is larger than the sum of its proper divisors (36299884).

42240116 is a wasteful number, since it uses less digits than its factorization.

42240116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231 (or 5229 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 42240116 is about 6499.2396478357. The cubic root of 42240116 is about 348.2638264485.

The spelling of 42240116 in words is "forty-two million, two hundred forty thousand, one hundred sixteen".