1941845856 has 24 divisors (see below), whose sum is σ = 5097345624. Its totient is φ = 647281920.

The previous prime is 1941845783. The next prime is 1941845929. The reversal of 1941845856 is 6585481491.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1941845783) and next prime (1941845929).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1941845799 and 1941845808.

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, 10113685 + ... + 10113876.

It is an arithmetic number, because the mean of its divisors is an integer number (212389401).

Almost surely, 2^1941845856 is an apocalyptic number.

1941845856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1941845856 is an abundant number, since it is smaller than the sum of its proper divisors (3155499768).

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

1941845856 is a wasteful number, since it uses less digits than its factorization.

1941845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20227574 (or 20227566 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The square root of 1941845856 is about 44066.3801100113. The cubic root of 1941845856 is about 1247.5891357897.

The spelling of 1941845856 in words is "one billion, nine hundred forty-one million, eight hundred forty-five thousand, eight hundred fifty-six".