3940273252 has 12 divisors (see below), whose sum is σ = 6925074156. Its totient is φ = 1961680640.

The previous prime is 3940273217. The next prime is 3940273289. The reversal of 3940273252 is 2523720493.

It can be written as a sum of positive squares in 2 ways, for example, as 2814939136 + 1125334116 = 53056^2 + 33546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112949 + ... + 2114812.

It is an arithmetic number, because the mean of its divisors is an integer number (577089513).

Almost surely, 2^3940273252 is an apocalyptic number.

It is an amenable number.

3940273252 is a deficient number, since it is larger than the sum of its proper divisors (2984800904).

3940273252 is a wasteful number, since it uses less digits than its factorization.

3940273252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227998 (or 4227996 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3940273252 is about 62771.5959013310. The cubic root of 3940273252 is about 1579.4605395414.

The spelling of 3940273252 in words is "three billion, nine hundred forty million, two hundred seventy-three thousand, two hundred fifty-two".