40542247676 has 12 divisors (see below), whose sum is σ = 81084495408. Its totient is φ = 17375248992.

The previous prime is 40542247673. The next prime is 40542247699. The reversal of 40542247676 is 67674224504.

40542247676 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40542247676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40542247673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723968681 + ... + 723968736.

It is an arithmetic number, because the mean of its divisors is an integer number (6757041284).

Almost surely, 2^40542247676 is an apocalyptic number.

It is an amenable number.

40542247676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40542247676 is a wasteful number, since it uses less digits than its factorization.

40542247676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447937428 (or 1447937426 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 40542247676 in words is "forty billion, five hundred forty-two million, two hundred forty-seven thousand, six hundred seventy-six".