38045999 has 12 divisors (see below), whose sum is σ = 41494440. Its totient is φ = 34786080.

The previous prime is 38045981. The next prime is 38046031. The reversal of 38045999 is 99954083.

It is a de Polignac number, because none of the positive numbers 2^k-38045999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38045939) 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 11 ways as a sum of consecutive naturals, for example, 14789 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (3457870).

Almost surely, 2^38045999 is an apocalyptic number.

38045999 is a deficient number, since it is larger than the sum of its proper divisors (3448441).

38045999 is a wasteful number, since it uses less digits than its factorization.

38045999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 38045999 is about 6168.1438861298. The cubic root of 38045999 is about 336.3331416873. Note that the first 3 decimals are identical.

The spelling of 38045999 in words is "thirty-eight million, forty-five thousand, nine hundred ninety-nine".