40750254077 has 4 divisors (see below), whose sum is σ = 43884889020. Its totient is φ = 37615619136.

The previous prime is 40750254019. The next prime is 40750254089. The reversal of 40750254077 is 77045205704.

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 11323939396 + 29426314681 = 106414^2 + 171541^2 .

It is a cyclic number.

It is not a de Polignac number, because 40750254077 - 2⁸ = 40750253821 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 (40750254977) 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, 1567317452 + ... + 1567317477.

It is an arithmetic number, because the mean of its divisors is an integer number (10971222255).

Almost surely, 2^40750254077 is an apocalyptic number.

It is an amenable number.

40750254077 is a deficient number, since it is larger than the sum of its proper divisors (3134634943).

40750254077 is a wasteful number, since it uses less digits than its factorization.

40750254077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134634942.

The product of its (nonzero) digits is 274400, while the sum is 41.

The spelling of 40750254077 in words is "forty billion, seven hundred fifty million, two hundred fifty-four thousand, seventy-seven".