38042849 has 8 divisors (see below), whose sum is σ = 41018880. Its totient is φ = 35073936.

The previous prime is 38042839. The next prime is 38042857. The reversal of 38042849 is 94824083.

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

It is a cyclic number.

It is not a de Polignac number, because 38042849 - 2⁸ = 38042593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38042839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15872 + ... + 18110.

It is an arithmetic number, because the mean of its divisors is an integer number (5127360).

Almost surely, 2^38042849 is an apocalyptic number.

It is an amenable number.

38042849 is a deficient number, since it is larger than the sum of its proper divisors (2976031).

38042849 is a wasteful number, since it uses less digits than its factorization.

38042849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 38042849 is about 6167.8885366063. Note that the first 3 decimals coincide. The cubic root of 38042849 is about 336.3238592514.

The spelling of 38042849 in words is "thirty-eight million, forty-two thousand, eight hundred forty-nine".