40892504871 has 8 divisors (see below), whose sum is σ = 57730595184. Its totient is φ = 25658042240.

The previous prime is 40892504867. The next prime is 40892504879. The reversal of 40892504871 is 17840529804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40892504871 - 2² = 40892504867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40892504871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40892504879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400906860 + ... + 400906961.

It is an arithmetic number, because the mean of its divisors is an integer number (7216324398).

Almost surely, 2^40892504871 is an apocalyptic number.

40892504871 is a deficient number, since it is larger than the sum of its proper divisors (16838090313).

40892504871 is a wasteful number, since it uses less digits than its factorization.

40892504871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801813841.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 40892504871 in words is "forty billion, eight hundred ninety-two million, five hundred four thousand, eight hundred seventy-one".