40087176966 has 32 divisors (see below), whose sum is σ = 89397429120. Its totient is φ = 13315170312.

The previous prime is 40087176959. The next prime is 40087177019. The reversal of 40087176966 is 66967178004.

It is a happy number.

40087176966 is a `hidden beast` number, since 400 + 8 + 7 + 176 + 9 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296300 + ... + 1326863.

It is an arithmetic number, because the mean of its divisors is an integer number (2793669660).

Almost surely, 2^40087176966 is an apocalyptic number.

40087176966 is an abundant number, since it is smaller than the sum of its proper divisors (49310252154).

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

40087176966 is a wasteful number, since it uses less digits than its factorization.

40087176966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623457 (or 2623451 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 40087176966 in words is "forty billion, eighty-seven million, one hundred seventy-six thousand, nine hundred sixty-six".