42641116 has 12 divisors (see below), whose sum is σ = 85282288. Its totient is φ = 18274752.

The previous prime is 42641101. The next prime is 42641141. The reversal of 42641116 is 61114624.

42641116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

42641116 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 761421 + ... + 761476.

Almost surely, 2^42641116 is an apocalyptic number.

It is an amenable number.

42641116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42641116 is a wasteful number, since it uses less digits than its factorization.

42641116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522908 (or 1522906 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 42641116 is about 6530.0165390296. The cubic root of 42641116 is about 349.3624202062.

The spelling of 42641116 in words is "forty-two million, six hundred forty-one thousand, one hundred sixteen".