40121747060 has 24 divisors (see below), whose sum is σ = 84654993696. Its totient is φ = 15972636960.

The previous prime is 40121747033. The next prime is 40121747087. The reversal of 40121747060 is 6074712104.

40121747060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40121747033) and next prime (40121747087).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4749542 + ... + 4757981.

It is an arithmetic number, because the mean of its divisors is an integer number (3527291404).

Almost surely, 2^40121747060 is an apocalyptic number.

It is an amenable number.

40121747060 is an abundant number, since it is smaller than the sum of its proper divisors (44533246636).

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

40121747060 is a wasteful number, since it uses less digits than its factorization.

40121747060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507743 (or 9507741 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 40121747060 in words is "forty billion, one hundred twenty-one million, seven hundred forty-seven thousand, sixty".