40709242716 has 12 divisors (see below), whose sum is σ = 94988233032. Its totient is φ = 13569747568.

The previous prime is 40709242703. The next prime is 40709242757. The reversal of 40709242716 is 61724290704.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696218435 + ... + 1696218458.

It is an arithmetic number, because the mean of its divisors is an integer number (7915686086).

Almost surely, 2^40709242716 is an apocalyptic number.

It is an amenable number.

40709242716 is an abundant number, since it is smaller than the sum of its proper divisors (54278990316).

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

40709242716 is a wasteful number, since it uses less digits than its factorization.

40709242716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392436900 (or 3392436898 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 40709242716 in words is "forty billion, seven hundred nine million, two hundred forty-two thousand, seven hundred sixteen".