4008975930 has 40 divisors (see below), whose sum is σ = 10779693012. Its totient is φ = 1069060032.

The previous prime is 4008975869. The next prime is 4008975947. The reversal of 4008975930 is 395798004.

It can be written as a sum of positive squares in 2 ways, for example, as 3819610809 + 189365121 = 61803^2 + 13761^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2473867 + ... + 2475486.

Almost surely, 2^4008975930 is an apocalyptic number.

4008975930 is an abundant number, since it is smaller than the sum of its proper divisors (6770717082).

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

4008975930 is a wasteful number, since it uses less digits than its factorization.

4008975930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949372 (or 4949363 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 4008975930 is about 63316.4743964792. The cubic root of 4008975930 is about 1588.5875316574.

The spelling of 4008975930 in words is "four billion, eight million, nine hundred seventy-five thousand, nine hundred thirty".