1893774342 has 8 divisors (see below), whose sum is σ = 3787548696. Its totient is φ = 631258112.

The previous prime is 1893774319. The next prime is 1893774373. The reversal of 1893774342 is 2434773981.

It is a sphenic number, since it is the product of 3 distinct primes.

1893774342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1893774291 and 1893774300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157814523 + ... + 157814534.

It is an arithmetic number, because the mean of its divisors is an integer number (473443587).

Almost surely, 2^1893774342 is an apocalyptic number.

1893774342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1893774342 is a wasteful number, since it uses less digits than its factorization.

1893774342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315629062.

The product of its digits is 1016064, while the sum is 48.

The square root of 1893774342 is about 43517.5176451966. The cubic root of 1893774342 is about 1237.2080659797.

The spelling of 1893774342 in words is "one billion, eight hundred ninety-three million, seven hundred seventy-four thousand, three hundred forty-two".