4072745956 has 12 divisors (see below), whose sum is σ = 7129360000. Its totient is φ = 2035785960.

The previous prime is 4072745933. The next prime is 4072746011. The reversal of 4072745956 is 6595472704.

It is a happy number.

4072745956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4072745956² = 33174519244228707872, which contains 22 as substring.

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, 130956 + ... + 159043.

Almost surely, 2^4072745956 is an apocalyptic number.

It is an amenable number.

4072745956 is a deficient number, since it is larger than the sum of its proper divisors (3056614044).

4072745956 is a wasteful number, since it uses less digits than its factorization.

4072745956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293514 (or 293512 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The square root of 4072745956 is about 63818.0691967408. The cubic root of 4072745956 is about 1596.9663815471.

The spelling of 4072745956 in words is "four billion, seventy-two million, seven hundred forty-five thousand, nine hundred fifty-six".