1852074140 has 96 divisors (see below), whose sum is σ = 4576521600. Its totient is φ = 616366080.

The previous prime is 1852074139. The next prime is 1852074143. The reversal of 1852074140 is 414702581.

It is a happy number.

1852074140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1852074097 and 1852074106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852074143) 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, 1313756 + ... + 1315164.

It is an arithmetic number, because the mean of its divisors is an integer number (47672100).

Almost surely, 2^1852074140 is an apocalyptic number.

1852074140 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 1852074140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2288260800).

1852074140 is an abundant number, since it is smaller than the sum of its proper divisors (2724447460).

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

1852074140 is a wasteful number, since it uses less digits than its factorization.

1852074140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1852074140 is about 43035.7309685801. The cubic root of 1852074140 is about 1228.0596325733.

The spelling of 1852074140 in words is "one billion, eight hundred fifty-two million, seventy-four thousand, one hundred forty".