42968116 has 12 divisors (see below), whose sum is σ = 75256132. Its totient is φ = 21466368.

The previous prime is 42968113. The next prime is 42968141. The reversal of 42968116 is 61186924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26936100 + 16032016 = 5190^2 + 4004^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42968113) 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, 2116 + ... + 9508.

Almost surely, 2^42968116 is an apocalyptic number.

It is an amenable number.

42968116 is a deficient number, since it is larger than the sum of its proper divisors (32288016).

42968116 is a wasteful number, since it uses less digits than its factorization.

42968116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850 (or 8848 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 42968116 is about 6555.0069412625. The cubic root of 42968116 is about 350.2531936636.

The spelling of 42968116 in words is "forty-two million, nine hundred sixty-eight thousand, one hundred sixteen".