1941862356 has 144 divisors (see below), whose sum is σ = 5928310080. Its totient is φ = 548009280.

The previous prime is 1941862337. The next prime is 1941862357. The reversal of 1941862356 is 6532681491.

1941862356 is a `hidden beast` number, since 1 + 9 + 4 + 18 + 623 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941862357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 437026 + ... + 441446.

It is an arithmetic number, because the mean of its divisors is an integer number (41168820).

Almost surely, 2^1941862356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941862356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964155040).

1941862356 is an abundant number, since it is smaller than the sum of its proper divisors (3986447724).

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

1941862356 is a wasteful number, since it uses less digits than its factorization.

1941862356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531 (or 4516 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1941862356 is about 44066.5673271699. The cubic root of 1941862356 is about 1247.5926693971.

The spelling of 1941862356 in words is "one billion, nine hundred forty-one million, eight hundred sixty-two thousand, three hundred fifty-six".