38824142 has 8 divisors (see below), whose sum is σ = 66555696. Its totient is φ = 16638912.

The previous prime is 38824139. The next prime is 38824151. The reversal of 38824142 is 24142883.

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

It is a junction number, because it is equal to n+sod(n) for n = 38824099 and 38824108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1386563 + ... + 1386590.

It is an arithmetic number, because the mean of its divisors is an integer number (8319462).

Almost surely, 2^38824142 is an apocalyptic number.

38824142 is a deficient number, since it is larger than the sum of its proper divisors (27731554).

38824142 is a wasteful number, since it uses less digits than its factorization.

38824142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773162.

The product of its digits is 12288, while the sum is 32.

The square root of 38824142 is about 6230.9021818674. The cubic root of 38824142 is about 338.6106568685.

The spelling of 38824142 in words is "thirty-eight million, eight hundred twenty-four thousand, one hundred forty-two".