40747162692 has 12 divisors (see below), whose sum is σ = 95076712976. Its totient is φ = 13582387560.

The previous prime is 40747162661. The next prime is 40747162697. The reversal of 40747162692 is 29626174704.

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

It is not an unprimeable number, because it can be changed into a prime (40747162697) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1697798434 + ... + 1697798457.

Almost surely, 2^40747162692 is an apocalyptic number.

It is an amenable number.

40747162692 is an abundant number, since it is smaller than the sum of its proper divisors (54329550284).

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

40747162692 is a wasteful number, since it uses less digits than its factorization.

40747162692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395596898 (or 3395596896 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 40747162692 in words is "forty billion, seven hundred forty-seven million, one hundred sixty-two thousand, six hundred ninety-two".