1874133838 has 4 divisors (see below), whose sum is σ = 2811200760. Its totient is φ = 937066918.

The previous prime is 1874133809. The next prime is 1874133841. The reversal of 1874133838 is 8383314781.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1874133838² = 7024755285473220488, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 468533458 + ... + 468533461.

It is an arithmetic number, because the mean of its divisors is an integer number (702800190).

Almost surely, 2^1874133838 is an apocalyptic number.

1874133838 is a deficient number, since it is larger than the sum of its proper divisors (937066922).

1874133838 is an equidigital number, since it uses as much as digits as its factorization.

1874133838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937066921.

The product of its digits is 387072, while the sum is 46.

The square root of 1874133838 is about 43291.2674566130. The cubic root of 1874133838 is about 1232.9161288809.

The spelling of 1874133838 in words is "one billion, eight hundred seventy-four million, one hundred thirty-three thousand, eight hundred thirty-eight".