40838968 has 16 divisors (see below), whose sum is σ = 76646880. Its totient is φ = 20399808.

The previous prime is 40838957. The next prime is 40838969. The reversal of 40838968 is 86983804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40838969) 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, 10180 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (4790430).

Almost surely, 2^40838968 is an apocalyptic number.

It is an amenable number.

40838968 is a deficient number, since it is larger than the sum of its proper divisors (35807912).

40838968 is a wasteful number, since it uses less digits than its factorization.

40838968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 40838968 is about 6390.5373795949. The cubic root of 40838968 is about 344.3696899938.

The spelling of 40838968 in words is "forty million, eight hundred thirty-eight thousand, nine hundred sixty-eight".