40750765093 has 4 divisors (see below), whose sum is σ = 43147868940. Its totient is φ = 38353661248.

The previous prime is 40750765091. The next prime is 40750765183. The reversal of 40750765093 is 39056705704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34969748004 + 5781017089 = 187002^2 + 76033^2 .

It is a cyclic number.

It is not a de Polignac number, because 40750765093 - 2¹ = 40750765091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750765091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198551898 + ... + 1198551931.

It is an arithmetic number, because the mean of its divisors is an integer number (10786967235).

Almost surely, 2^40750765093 is an apocalyptic number.

It is an amenable number.

40750765093 is a deficient number, since it is larger than the sum of its proper divisors (2397103847).

40750765093 is a wasteful number, since it uses less digits than its factorization.

40750765093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397103846.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 40750765093 in words is "forty billion, seven hundred fifty million, seven hundred sixty-five thousand, ninety-three".