3940313772 has 24 divisors (see below), whose sum is σ = 9407882176. Its totient is φ = 1282892688.

The previous prime is 3940313753. The next prime is 3940313777. The reversal of 3940313772 is 2773130493.

It is a super-3 number, since 3×3940313772³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3940313772.

It is not an unprimeable number, because it can be changed into a prime (3940313777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3817618 + ... + 3818649.

Almost surely, 2^3940313772 is an apocalyptic number.

It is an amenable number.

3940313772 is an abundant number, since it is smaller than the sum of its proper divisors (5467568404).

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

3940313772 is a wasteful number, since it uses less digits than its factorization.

3940313772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636317 (or 7636315 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 3940313772 is about 62771.9186579477. The cubic root of 3940313772 is about 1579.4659536771.

The spelling of 3940313772 in words is "three billion, nine hundred forty million, three hundred thirteen thousand, seven hundred seventy-two".