40735502065 has 16 divisors (see below), whose sum is σ = 50584766400. Its totient is φ = 31454361792.

The previous prime is 40735502057. The next prime is 40735502069. The reversal of 40735502065 is 56020553704.

It is a cyclic number.

It is not a de Polignac number, because 40735502065 - 2³ = 40735502057 is a prime.

It is a super-2 number, since 2×40735502065² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40735502069) 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, 414226 + ... + 503044.

It is an arithmetic number, because the mean of its divisors is an integer number (3161547900).

Almost surely, 2^40735502065 is an apocalyptic number.

It is an amenable number.

40735502065 is a deficient number, since it is larger than the sum of its proper divisors (9849264335).

40735502065 is a wasteful number, since it uses less digits than its factorization.

40735502065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92016.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 40735502065 in words is "forty billion, seven hundred thirty-five million, five hundred two thousand, sixty-five".