1940968914 has 32 divisors (see below), whose sum is σ = 4151005056. Its totient is φ = 602899200.

The previous prime is 1940968901. The next prime is 1940968973. The reversal of 1940968914 is 4198690491.

It is a super-2 number, since 2×1940968914² = 7534720650228678792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83902 + ... + 104505.

It is an arithmetic number, because the mean of its divisors is an integer number (129718908).

Almost surely, 2^1940968914 is an apocalyptic number.

1940968914 is an abundant number, since it is smaller than the sum of its proper divisors (2210036142).

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

1940968914 is a wasteful number, since it uses less digits than its factorization.

1940968914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188530.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 1940968914 is about 44056.4287476868. The cubic root of 1940968914 is about 1247.4013028156.

The spelling of 1940968914 in words is "one billion, nine hundred forty million, nine hundred sixty-eight thousand, nine hundred fourteen".