38005045 has 8 divisors (see below), whose sum is σ = 49114296. Its totient is φ = 28065216.

The previous prime is 38005007. The next prime is 38005049. The reversal of 38005045 is 54050083.

It is a happy number.

38005045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 36942084 = 1031^2 + 6078^2 .

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 38005045 - 2¹⁹ = 37480757 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 (38005049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292282 + ... + 292411.

It is an arithmetic number, because the mean of its divisors is an integer number (6139287).

Almost surely, 2^38005045 is an apocalyptic number.

It is an amenable number.

38005045 is a deficient number, since it is larger than the sum of its proper divisors (11109251).

38005045 is a wasteful number, since it uses less digits than its factorization.

38005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584711.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 38005045 is about 6164.8231929229. The cubic root of 38005045 is about 336.2124182372.

The spelling of 38005045 in words is "thirty-eight million, five thousand, forty-five".