1873894074 has 16 divisors (see below), whose sum is σ = 4036079712. Its totient is φ = 576582768.

The previous prime is 1873894027. The next prime is 1873894147. The reversal of 1873894074 is 4704983781.

It is a super-2 number, since 2×1873894074² = 7022958001144634952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12012064 + ... + 12012219.

It is an arithmetic number, because the mean of its divisors is an integer number (252254982).

Almost surely, 2^1873894074 is an apocalyptic number.

1873894074 is an abundant number, since it is smaller than the sum of its proper divisors (2162185638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1873894074 is a wasteful number, since it uses less digits than its factorization.

1873894074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24024301.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 1873894074 is about 43288.4981721473. The cubic root of 1873894074 is about 1232.8635496567.

The spelling of 1873894074 in words is "one billion, eight hundred seventy-three million, eight hundred ninety-four thousand, seventy-four".