40140015127 has 8 divisors (see below), whose sum is σ = 42039797760. Its totient is φ = 38253112920.

The previous prime is 40140015121. The next prime is 40140015131. The reversal of 40140015127 is 72151004104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40140015127 - 2¹¹ = 40140013079 is a prime.

It is a super-2 number, since 2×40140015127² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140015121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3213727 + ... + 3226192.

It is an arithmetic number, because the mean of its divisors is an integer number (5254974720).

Almost surely, 2^40140015127 is an apocalyptic number.

40140015127 is a deficient number, since it is larger than the sum of its proper divisors (1899782633).

40140015127 is a wasteful number, since it uses less digits than its factorization.

40140015127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440213.

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 40140015127 in words is "forty billion, one hundred forty million, fifteen thousand, one hundred twenty-seven".