4006437740 has 12 divisors (see below), whose sum is σ = 8413519296. Its totient is φ = 1602575088.

The previous prime is 4006437739. The next prime is 4006437763. The reversal of 4006437740 is 477346004.

It is a self number, because there is not a number n which added to its sum of digits gives 4006437740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100160924 + ... + 100160963.

It is an arithmetic number, because the mean of its divisors is an integer number (701126608).

Almost surely, 2^4006437740 is an apocalyptic number.

It is an amenable number.

4006437740 is an abundant number, since it is smaller than the sum of its proper divisors (4407081556).

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

4006437740 is a wasteful number, since it uses less digits than its factorization.

4006437740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200321896 (or 200321894 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 4006437740 is about 63296.4275453204. The cubic root of 4006437740 is about 1588.2522017786.

The spelling of 4006437740 in words is "four billion, six million, four hundred thirty-seven thousand, seven hundred forty".