42116992 has 32 divisors (see below), whose sum is σ = 84266280. Its totient is φ = 20967936.

The previous prime is 42116983. The next prime is 42116999. The reversal of 42116992 is 29961124.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42116999) 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, 36943 + ... + 38065.

Almost surely, 2^42116992 is an apocalyptic number.

It is an amenable number.

42116992 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

42116992 is a wasteful number, since it uses less digits than its factorization.

42116992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1418 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 42116992 is about 6489.7605502823. The cubic root of 42116992 is about 347.9251171066.

The spelling of 42116992 in words is "forty-two million, one hundred sixteen thousand, nine hundred ninety-two".