38007142 has 8 divisors (see below), whose sum is σ = 57067632. Its totient is φ = 18984600.

The previous prime is 38007133. The next prime is 38007191. The reversal of 38007142 is 24170083.

38007142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 6834 + ... + 11077.

It is an arithmetic number, because the mean of its divisors is an integer number (7133454).

Almost surely, 2^38007142 is an apocalyptic number.

38007142 is a deficient number, since it is larger than the sum of its proper divisors (19060490).

38007142 is a wasteful number, since it uses less digits than its factorization.

38007142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 38007142 is about 6164.9932684473. The cubic root of 38007142 is about 336.2186018415.

The spelling of 38007142 in words is "thirty-eight million, seven thousand, one hundred forty-two".