1874138852 has 24 divisors (see below), whose sum is σ = 3403126272. Its totient is φ = 902131200.

The previous prime is 1874138839. The next prime is 1874138887. The reversal of 1874138852 is 2588314781.

It is a junction number, because it is equal to n+sod(n) for n = 1874138797 and 1874138806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15224 + ... + 63087.

It is an arithmetic number, because the mean of its divisors is an integer number (141796928).

Almost surely, 2^1874138852 is an apocalyptic number.

It is an amenable number.

1874138852 is a deficient number, since it is larger than the sum of its proper divisors (1528987420).

1874138852 is a wasteful number, since it uses less digits than its factorization.

1874138852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78539 (or 78537 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 1874138852 is about 43291.3253666367. The cubic root of 1874138852 is about 1232.9172283818.

The spelling of 1874138852 in words is "one billion, eight hundred seventy-four million, one hundred thirty-eight thousand, eight hundred fifty-two".