4002940007 has 32 divisors (see below), whose sum is σ = 4762368000. Its totient is φ = 3324067200.

The previous prime is 4002940001. The next prime is 4002940009. The reversal of 4002940007 is 7000492004.

It is a cyclic number.

It is not a de Polignac number, because 4002940007 - 2⁶ = 4002939943 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 (4002940001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2052869 + ... + 2054817.

It is an arithmetic number, because the mean of its divisors is an integer number (148824000).

Almost surely, 2^4002940007 is an apocalyptic number.

4002940007 is a deficient number, since it is larger than the sum of its proper divisors (759427993).

4002940007 is a wasteful number, since it uses less digits than its factorization.

4002940007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4002940007 is about 63268.7917302046. The cubic root of 4002940007 is about 1587.7898709066.

The spelling of 4002940007 in words is "four billion, two million, nine hundred forty thousand, seven".