3874532138 has 16 divisors (see below), whose sum is σ = 5937940224. Its totient is φ = 1895253360.

The previous prime is 3874532119. The next prime is 3874532191. The reversal of 3874532138 is 8312354783.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261731 + ... + 276137.

It is an arithmetic number, because the mean of its divisors is an integer number (371121264).

Almost surely, 2^3874532138 is an apocalyptic number.

3874532138 is a deficient number, since it is larger than the sum of its proper divisors (2063408086).

3874532138 is a wasteful number, since it uses less digits than its factorization.

3874532138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317.

The product of its digits is 483840, while the sum is 44.

The square root of 3874532138 is about 62245.7399184876. The cubic root of 3874532138 is about 1570.6271093445.

The spelling of 3874532138 in words is "three billion, eight hundred seventy-four million, five hundred thirty-two thousand, one hundred thirty-eight".