3940755500 has 48 divisors (see below), whose sum is σ = 9389042208. Its totient is φ = 1433000000.

The previous prime is 3940755479. The next prime is 3940755523. The reversal of 3940755500 is 55570493.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352751 + ... + 363750.

It is an arithmetic number, because the mean of its divisors is an integer number (195605046).

Almost surely, 2^3940755500 is an apocalyptic number.

It is an amenable number.

3940755500 is an abundant number, since it is smaller than the sum of its proper divisors (5448286708).

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

3940755500 is a wasteful number, since it uses less digits than its factorization.

3940755500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716531 (or 716519 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 3940755500 is about 62775.4370753402. The cubic root of 3940755500 is about 1579.5249733649.

The spelling of 3940755500 in words is "three billion, nine hundred forty million, seven hundred fifty-five thousand, five hundred".