4056740406 has 24 divisors (see below), whose sum is σ = 8800473864. Its totient is φ = 1350574560.

The previous prime is 4056740377. The next prime is 4056740411. The reversal of 4056740406 is 6040476504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124351 + ... + 153546.

It is an arithmetic number, because the mean of its divisors is an integer number (366686411).

Almost surely, 2^4056740406 is an apocalyptic number.

4056740406 is an abundant number, since it is smaller than the sum of its proper divisors (4743733458).

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

4056740406 is a wasteful number, since it uses less digits than its factorization.

4056740406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278716 (or 278713 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 4056740406 is about 63692.5459217953. The cubic root of 4056740406 is about 1594.8716538006.

The spelling of 4056740406 in words is "four billion, fifty-six million, seven hundred forty thousand, four hundred six".