1941768420 has 48 divisors (see below), whose sum is σ = 5539544640. Its totient is φ = 508034176.

The previous prime is 1941768377. The next prime is 1941768449. The reversal of 1941768420 is 248671491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302130 + ... + 308489.

It is an arithmetic number, because the mean of its divisors is an integer number (115407180).

Almost surely, 2^1941768420 is an apocalyptic number.

1941768420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1941768420 is an abundant number, since it is smaller than the sum of its proper divisors (3597776220).

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

1941768420 is a wasteful number, since it uses less digits than its factorization.

1941768420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610684 (or 610682 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1941768420 is about 44065.5014722402. The cubic root of 1941768420 is about 1247.5725519817.

The spelling of 1941768420 in words is "one billion, nine hundred forty-one million, seven hundred sixty-eight thousand, four hundred twenty".