38668132 has 24 divisors (see below), whose sum is σ = 72182880. Its totient is φ = 18061440.

The previous prime is 38668127. The next prime is 38668139. The reversal of 38668132 is 23186683.

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 junction number, because it is equal to n+sod(n) for n = 38668091 and 38668100.

It is not an unprimeable number, because it can be changed into a prime (38668139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7407 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (3007620).

Almost surely, 2^38668132 is an apocalyptic number.

It is an amenable number.

38668132 is a deficient number, since it is larger than the sum of its proper divisors (33514748).

38668132 is a wasteful number, since it uses less digits than its factorization.

38668132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4249 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 38668132 is about 6218.3705261105. The cubic root of 38668132 is about 338.1564930127.

The spelling of 38668132 in words is "thirty-eight million, six hundred sixty-eight thousand, one hundred thirty-two".