40003965075 has 24 divisors (see below), whose sum is σ = 66165854400. Its totient is φ = 21327072160.

The previous prime is 40003965047. The next prime is 40003965101. The reversal of 40003965075 is 57056930004.

It is not a de Polignac number, because 40003965075 - 2⁹ = 40003964563 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90016 + ... + 296834.

It is an arithmetic number, because the mean of its divisors is an integer number (2756910600).

Almost surely, 2^40003965075 is an apocalyptic number.

40003965075 is a deficient number, since it is larger than the sum of its proper divisors (26161889325).

40003965075 is a wasteful number, since it uses less digits than its factorization.

40003965075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209411 (or 209406 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 40003965075 in words is "forty billion, three million, nine hundred sixty-five thousand, seventy-five".