4007666073 has 32 divisors (see below), whose sum is σ = 5819869440. Its totient is φ = 2446146560.

The previous prime is 4007666059. The next prime is 4007666087. The reversal of 4007666073 is 3706667004.

It is an interprime number because it is at equal distance from previous prime (4007666059) and next prime (4007666087).

It is a cyclic number.

It is not a de Polignac number, because 4007666073 - 2⁵ = 4007666041 is a prime.

It is a super-2 number, since 2×4007666073² = 32122774705350482658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4007666093) 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, 136573 + ... + 163301.

It is an arithmetic number, because the mean of its divisors is an integer number (181870920).

Almost surely, 2^4007666073 is an apocalyptic number.

It is an amenable number.

4007666073 is a deficient number, since it is larger than the sum of its proper divisors (1812203367).

4007666073 is a wasteful number, since it uses less digits than its factorization.

4007666073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26849.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 4007666073 is about 63306.1298216847. The cubic root of 4007666073 is about 1588.4144991757.

The spelling of 4007666073 in words is "four billion, seven million, six hundred sixty-six thousand, seventy-three".