40937539968 has 160 divisors (see below), whose sum is σ = 131201384160. Its totient is φ = 12596124672.

The previous prime is 40937539927. The next prime is 40937539999. The reversal of 40937539968 is 86993573904.

40937539968 is a `hidden beast` number, since 4 + 0 + 9 + 3 + 7 + 539 + 96 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17080 + ... + 286647.

It is an arithmetic number, because the mean of its divisors is an integer number (820008651).

Almost surely, 2^40937539968 is an apocalyptic number.

40937539968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40937539968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65600692080).

40937539968 is an abundant number, since it is smaller than the sum of its proper divisors (90263844192).

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

40937539968 is a wasteful number, since it uses less digits than its factorization.

40937539968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303766 (or 303745 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 40937539968 in words is "forty billion, nine hundred thirty-seven million, five hundred thirty-nine thousand, nine hundred sixty-eight".