40664702706 has 32 divisors (see below), whose sum is σ = 82485751680. Its totient is φ = 13362367104.

The previous prime is 40664702699. The next prime is 40664702713. The reversal of 40664702706 is 60720746604.

It is an interprime number because it is at equal distance from previous prime (40664702699) and next prime (40664702713).

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, 870316 + ... + 915848.

It is an arithmetic number, because the mean of its divisors is an integer number (2577679740).

Almost surely, 2^40664702706 is an apocalyptic number.

40664702706 is an abundant number, since it is smaller than the sum of its proper divisors (41821048974).

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

40664702706 is a wasteful number, since it uses less digits than its factorization.

40664702706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47650.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 40664702706 in words is "forty billion, six hundred sixty-four million, seven hundred two thousand, seven hundred six".