1875686340 has 288 divisors, whose sum is σ = 6177669120. Its totient is φ = 423906560.

The previous prime is 1875686333. The next prime is 1875686357. The reversal of 1875686340 is 436865781.

It is a self number, because there is not a number n which added to its sum of digits gives 1875686340.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7847941 + ... + 7848179.

It is an arithmetic number, because the mean of its divisors is an integer number (21450240).

Almost surely, 2^1875686340 is an apocalyptic number.

1875686340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1875686340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088834560).

1875686340 is an abundant number, since it is smaller than the sum of its proper divisors (4301982780).

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

1875686340 is a wasteful number, since it uses less digits than its factorization.

1875686340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1875686340 is about 43309.1946357814. The cubic root of 1875686340 is about 1233.2564774768.

The spelling of 1875686340 in words is "one billion, eight hundred seventy-five million, six hundred eighty-six thousand, three hundred forty".