4006765995 has 16 divisors (see below), whose sum is σ = 6425114400.
Its totient is φ = 2132178944.
The previous prime is 4006765993. The next prime is 4006766011. The reversal of 4006765995 is 5995676004.
It is a cyclic number.
It is not a de Polignac number, because 4006765995 - 21 = 4006765993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4006765993) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 290724 + ... + 304193.
It is an arithmetic number, because the mean of its divisors is an integer number (401569650).
Almost surely, 24006765995 is an apocalyptic number.
4006765995 is a deficient number, since it is larger than the sum of its proper divisors (2418348405).
4006765995 is a wasteful number, since it uses less digits than its factorization.
4006765995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 595374.
The product of its (nonzero) digits is 2041200, while the sum is 51.
The square root of 4006765995 is about 63299.0204900518.
The cubic root of 4006765995 is about 1588.2955767602.
The spelling of 4006765995 in words is "four billion, six million, seven hundred sixty-five thousand, nine hundred ninety-five".