1941975885 has 16 divisors (see below), whose sum is σ = 3108662784. Its totient is φ = 1035220032.

The previous prime is 1941975877. The next prime is 1941975887. The reversal of 1941975885 is 5885791491.

It is not a de Polignac number, because 1941975885 - 2³ = 1941975877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941975887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939 + ... + 62351.

It is an arithmetic number, because the mean of its divisors is an integer number (194291424).

Almost surely, 2^1941975885 is an apocalyptic number.

1941975885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1941975885 is a deficient number, since it is larger than the sum of its proper divisors (1166686899).

1941975885 is a wasteful number, since it uses less digits than its factorization.

1941975885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62564.

The product of its digits is 3628800, while the sum is 57.

The square root of 1941975885 is about 44067.8554617762. The cubic root of 1941975885 is about 1247.6169820005.

The spelling of 1941975885 in words is "one billion, nine hundred forty-one million, nine hundred seventy-five thousand, eight hundred eighty-five".