38750642 has 16 divisors (see below), whose sum is σ = 66841152. Its totient is φ = 16504560.

The previous prime is 38750629. The next prime is 38750681. The reversal of 38750642 is 24605783.

It is a happy number.

38750642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38750642² = 3003224510824328, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6209 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (4177572).

Almost surely, 2^38750642 is an apocalyptic number.

38750642 is a deficient number, since it is larger than the sum of its proper divisors (28090510).

38750642 is a wasteful number, since it uses less digits than its factorization.

38750642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 38750642 is about 6225.0013654617. The cubic root of 38750642 is about 338.3968414086.

The spelling of 38750642 in words is "thirty-eight million, seven hundred fifty thousand, six hundred forty-two".