38542874 has 16 divisors (see below), whose sum is σ = 58786560. Its totient is φ = 18949920.

The previous prime is 38542841. The next prime is 38542879. The reversal of 38542874 is 47824583.

It is not an unprimeable number, because it can be changed into a prime (38542879) 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 7 ways as a sum of consecutive naturals, for example, 39209 + ... + 40179.

It is an arithmetic number, because the mean of its divisors is an integer number (3674160).

Almost surely, 2^38542874 is an apocalyptic number.

38542874 is a deficient number, since it is larger than the sum of its proper divisors (20243686).

38542874 is a wasteful number, since it uses less digits than its factorization.

38542874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285.

The product of its digits is 215040, while the sum is 41.

The square root of 38542874 is about 6208.2907470575. The cubic root of 38542874 is about 337.7909670022.

The spelling of 38542874 in words is "thirty-eight million, five hundred forty-two thousand, eight hundred seventy-four".