38009042 has 8 divisors (see below), whose sum is σ = 60367356. Its totient is φ = 17886592.

The previous prime is 38009029. The next prime is 38009047. The reversal of 38009042 is 24090083.

38009042 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 2 ways, for example, as 36493681 + 1515361 = 6041^2 + 1231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38009047) 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 3 ways as a sum of consecutive naturals, for example, 558923 + ... + 558990.

Almost surely, 2^38009042 is an apocalyptic number.

38009042 is a deficient number, since it is larger than the sum of its proper divisors (22358314).

38009042 is a wasteful number, since it uses less digits than its factorization.

38009042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117932.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 38009042 is about 6165.1473623913. The cubic root of 38009042 is about 336.2242043385.

The spelling of 38009042 in words is "thirty-eight million, nine thousand, forty-two".