4006282639 has 8 divisors (see below), whose sum is σ = 4236055040. Its totient is φ = 3778401816.

The previous prime is 4006282607. The next prime is 4006282649. The reversal of 4006282639 is 9362826004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4006282639 - 2⁵ = 4006282607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006282649) 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, 468537 + ... + 477010.

It is an arithmetic number, because the mean of its divisors is an integer number (529506880).

Almost surely, 2^4006282639 is an apocalyptic number.

4006282639 is a deficient number, since it is larger than the sum of its proper divisors (229772401).

4006282639 is a wasteful number, since it uses less digits than its factorization.

4006282639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945789.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4006282639 is about 63295.2023379340. The cubic root of 4006282639 is about 1588.2317062080.

The spelling of 4006282639 in words is "four billion, six million, two hundred eighty-two thousand, six hundred thirty-nine".