38129682 has 8 divisors (see below), whose sum is σ = 76259376. Its totient is φ = 12709892.

The previous prime is 38129677. The next prime is 38129687. The reversal of 38129682 is 28692183.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38129677) and next prime (38129687).

It is a sphenic number, since it is the product of 3 distinct primes.

38129682 is an admirable number.

It is a super-2 number, since 2×38129682² = 2907745298842248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38129682.

It is not an unprimeable number, because it can be changed into a prime (38129687) 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, 3177468 + ... + 3177479.

It is an arithmetic number, because the mean of its divisors is an integer number (9532422).

Almost surely, 2^38129682 is an apocalyptic number.

38129682 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.

38129682 is a wasteful number, since it uses less digits than its factorization.

38129682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354952.

The product of its digits is 41472, while the sum is 39.

The square root of 38129682 is about 6174.9236432526. The cubic root of 38129682 is about 336.5795517940.

The spelling of 38129682 in words is "thirty-eight million, one hundred twenty-nine thousand, six hundred eighty-two".