1940407708 has 12 divisors (see below), whose sum is σ = 3409243992. Its totient is φ = 966338000.

The previous prime is 1940407669. The next prime is 1940407709. The reversal of 1940407708 is 8077040491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940407709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965335 + ... + 967342.

It is an arithmetic number, because the mean of its divisors is an integer number (284103666).

Almost surely, 2^1940407708 is an apocalyptic number.

It is an amenable number.

1940407708 is a deficient number, since it is larger than the sum of its proper divisors (1468836284).

1940407708 is a wasteful number, since it uses less digits than its factorization.

1940407708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932932 (or 1932930 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1940407708 is about 44050.0591146028. The cubic root of 1940407708 is about 1247.2810679213.

The spelling of 1940407708 in words is "one billion, nine hundred forty million, four hundred seven thousand, seven hundred eight".