40347662046732 has 36 divisors (see below), whose sum is σ = 101993113305720. Its totient is φ = 13448800049472.

The previous prime is 40347662046721. The next prime is 40347662046737. The reversal of 40347662046732 is 23764026674304.

It is a happy number.

40347662046732 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 7 + 6 + 620 + 4 + 6 + 7 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (40347662046737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16358257 + ... + 18662472.

It is an arithmetic number, because the mean of its divisors is an integer number (2833142036270).

Almost surely, 2^{40347662046732} is an apocalyptic number.

It is an amenable number.

40347662046732 is an abundant number, since it is smaller than the sum of its proper divisors (61645451258988).

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

40347662046732 is a wasteful number, since it uses less digits than its factorization.

40347662046732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35052742 (or 35052737 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 54.

The spelling of 40347662046732 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-six thousand, seven hundred thirty-two".