1940998700 has 18 divisors (see below), whose sum is σ = 4211967396. Its totient is φ = 776399440.

The previous prime is 1940998699. The next prime is 1940998729. The reversal of 1940998700 is 78990491.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9704894 + ... + 9705093.

Almost surely, 2^1940998700 is an apocalyptic number.

1940998700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1940998700 is an abundant number, since it is smaller than the sum of its proper divisors (2270968696).

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

1940998700 is a wasteful number, since it uses less digits than its factorization.

1940998700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410001 (or 19409994 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 1940998700 is about 44056.7667901311. The cubic root of 1940998700 is about 1247.4076836331.

The spelling of 1940998700 in words is "one billion, nine hundred forty million, nine hundred ninety-eight thousand, seven hundred".