1873071794 has 64 divisors (see below), whose sum is σ = 3338357760. Its totient is φ = 778921920.

The previous prime is 1873071791. The next prime is 1873071821. The reversal of 1873071794 is 4971703781.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1873071791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2520587 + ... + 2521329.

It is an arithmetic number, because the mean of its divisors is an integer number (52161840).

Almost surely, 2^1873071794 is an apocalyptic number.

1873071794 is a deficient number, since it is larger than the sum of its proper divisors (1465285966).

1873071794 is a wasteful number, since it uses less digits than its factorization.

1873071794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 1873071794 is about 43278.9994570115. Note that the first 3 decimals coincide. The cubic root of 1873071794 is about 1232.6831930805.

Adding to 1873071794 its sum of digits (47), we get a square (1873071841 = 43279²).

The spelling of 1873071794 in words is "one billion, eight hundred seventy-three million, seventy-one thousand, seven hundred ninety-four".