40551705075 has 48 divisors (see below), whose sum is σ = 76668156416. Its totient is φ = 18527097600.

The previous prime is 40551705059. The next prime is 40551705091. The reversal of 40551705075 is 57050715504.

It is an interprime number because it is at equal distance from previous prime (40551705059) and next prime (40551705091).

It is not a de Polignac number, because 40551705075 - 2⁴ = 40551705059 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 914415 + ... + 957735.

Almost surely, 2^40551705075 is an apocalyptic number.

40551705075 is a deficient number, since it is larger than the sum of its proper divisors (36116451341).

40551705075 is a wasteful number, since it uses less digits than its factorization.

40551705075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45124 (or 45119 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 39.

The spelling of 40551705075 in words is "forty billion, five hundred fifty-one million, seven hundred five thousand, seventy-five".