947386508040 has 192 divisors, whose sum is σ = 3725856351360. Its totient is φ = 203807508480.

The previous prime is 947386508017. The next prime is 947386508059. The reversal of 947386508040 is 40805683749.

947386508040 is a `hidden beast` number, since 9 + 473 + 8 + 6 + 50 + 80 + 40 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 11014426 + ... + 11100105.

It is an arithmetic number, because the mean of its divisors is an integer number (19405501830).

Almost surely, 2^947386508040 is an apocalyptic number.

947386508040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

947386508040 is an abundant number, since it is smaller than the sum of its proper divisors (2778469843320).

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

947386508040 is a wasteful number, since it uses less digits than its factorization.

947386508040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114572 (or 22114565 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 947386508040 in words is "nine hundred forty-seven billion, three hundred eighty-six million, five hundred eight thousand, forty".