40966709761 has 4 divisors (see below), whose sum is σ = 43122852400. Its totient is φ = 38810567124.

The previous prime is 40966709759. The next prime is 40966709821. The reversal of 40966709761 is 16790766904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40966709761 - 2¹ = 40966709759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40966709731) 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, 1078071291 + ... + 1078071328.

It is an arithmetic number, because the mean of its divisors is an integer number (10780713100).

Almost surely, 2^40966709761 is an apocalyptic number.

It is an amenable number.

40966709761 is a deficient number, since it is larger than the sum of its proper divisors (2156142639).

40966709761 is a wasteful number, since it uses less digits than its factorization.

40966709761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156142638.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 40966709761 in words is "forty billion, nine hundred sixty-six million, seven hundred nine thousand, seven hundred sixty-one".