38947022 has 8 divisors (see below), whose sum is σ = 58447200. Its totient is φ = 19464624.

The previous prime is 38947019. The next prime is 38947039. The reversal of 38947022 is 22074983.

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

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, 5354 + ... + 10322.

It is an arithmetic number, because the mean of its divisors is an integer number (7305900).

Almost surely, 2^38947022 is an apocalyptic number.

38947022 is a deficient number, since it is larger than the sum of its proper divisors (19500178).

38947022 is a wasteful number, since it uses less digits than its factorization.

38947022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38947022 is about 6240.7549222830. The cubic root of 38947022 is about 338.9675195050.

The spelling of 38947022 in words is "thirty-eight million, nine hundred forty-seven thousand, twenty-two".