1940530950 has 36 divisors (see below), whose sum is σ = 5213561028. Its totient is φ = 517474800.

The previous prime is 1940530939. The next prime is 1940530973. The reversal of 1940530950 is 590350491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2155696 + ... + 2156595.

Almost surely, 2^1940530950 is an apocalyptic number.

1940530950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1940530950 is an abundant number, since it is smaller than the sum of its proper divisors (3273030078).

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

1940530950 is a wasteful number, since it uses less digits than its factorization.

1940530950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312309 (or 4312301 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 1940530950 is about 44051.4579781419. The cubic root of 1940530950 is about 1247.3074737395.

The spelling of 1940530950 in words is "one billion, nine hundred forty million, five hundred thirty thousand, nine hundred fifty".