40727420616 has 32 divisors (see below), whose sum is σ = 101823780960. Its totient is φ = 13575109632.

The previous prime is 40727420611. The next prime is 40727420633. The reversal of 40727420616 is 61602472704.

It is not an unprimeable number, because it can be changed into a prime (40727420611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675816 + ... + 733608.

It is an arithmetic number, because the mean of its divisors is an integer number (3181993155).

Almost surely, 2^40727420616 is an apocalyptic number.

It is an amenable number.

40727420616 is an abundant number, since it is smaller than the sum of its proper divisors (61096360344).

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

40727420616 is a wasteful number, since it uses less digits than its factorization.

40727420616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87165 (or 87161 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 40727420616 in words is "forty billion, seven hundred twenty-seven million, four hundred twenty thousand, six hundred sixteen".