40206015075 has 12 divisors (see below), whose sum is σ = 66473945048. Its totient is φ = 21443208000.

The previous prime is 40206015041. The next prime is 40206015133. The reversal of 40206015075 is 57051060204.

It is not a de Polignac number, because 40206015075 - 2⁸ = 40206014819 is a prime.

It is a super-2 number, since 2×40206015075² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 268040026 + ... + 268040175.

Almost surely, 2^40206015075 is an apocalyptic number.

40206015075 is a deficient number, since it is larger than the sum of its proper divisors (26267929973).

40206015075 is a wasteful number, since it uses less digits than its factorization.

40206015075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536080214 (or 536080209 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 40206015075 its reverse (57051060204), we get a palindrome (97257075279).

The spelling of 40206015075 in words is "forty billion, two hundred six million, fifteen thousand, seventy-five".