40749622775 has 24 divisors (see below), whose sum is σ = 51332287440. Its totient is φ = 32082716160.

The previous prime is 40749622757. The next prime is 40749622801. The reversal of 40749622775 is 57722694704.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-40749622775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846607 + ... + 1868543.

It is an arithmetic number, because the mean of its divisors is an integer number (2138845310).

Almost surely, 2^40749622775 is an apocalyptic number.

40749622775 is a deficient number, since it is larger than the sum of its proper divisors (10582664665).

40749622775 is a wasteful number, since it uses less digits than its factorization.

40749622775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123 (or 23118 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 40749622775 in words is "forty billion, seven hundred forty-nine million, six hundred twenty-two thousand, seven hundred seventy-five".