4006692906 has 32 divisors (see below), whose sum is σ = 8931332160. Its totient is φ = 1190843136.

The previous prime is 4006692883. The next prime is 4006692913. The reversal of 4006692906 is 6092966004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031781 + ... + 1035656.

It is an arithmetic number, because the mean of its divisors is an integer number (279104130).

Almost surely, 2^4006692906 is an apocalyptic number.

4006692906 is an abundant number, since it is smaller than the sum of its proper divisors (4924639254).

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

4006692906 is a wasteful number, since it uses less digits than its factorization.

4006692906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067478.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 4006692906 is about 63298.4431562104. The cubic root of 4006692906 is about 1588.2859191259.

The spelling of 4006692906 in words is "four billion, six million, six hundred ninety-two thousand, nine hundred six".