38049039 has 54 divisors (see below), whose sum is σ = 67757040. Its totient is φ = 20511792.

The previous prime is 38049031. The next prime is 38049047. The reversal of 38049039 is 93094083.

It is an interprime number because it is at equal distance from previous prime (38049031) and next prime (38049047).

It is not a de Polignac number, because 38049039 - 2³ = 38049031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38048994 and 38049012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38049031) 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 53 ways as a sum of consecutive naturals, for example, 159082 + ... + 159320.

It is an arithmetic number, because the mean of its divisors is an integer number (1254760).

Almost surely, 2^38049039 is an apocalyptic number.

38049039 is a deficient number, since it is larger than the sum of its proper divisors (29708001).

38049039 is a wasteful number, since it uses less digits than its factorization.

38049039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 38049039 is about 6168.3903086624. The cubic root of 38049039 is about 336.3420994888.

The spelling of 38049039 in words is "thirty-eight million, forty-nine thousand, thirty-nine".