40950084647 has 4 divisors (see below), whose sum is σ = 43105352280. Its totient is φ = 38794817016.

The previous prime is 40950084583. The next prime is 40950084689. The reversal of 40950084647 is 74648005904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40950084647 - 2⁶ = 40950084583 is a prime.

It is a super-2 number, since 2×40950084647² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40950074647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077633788 + ... + 1077633825.

It is an arithmetic number, because the mean of its divisors is an integer number (10776338070).

Almost surely, 2^40950084647 is an apocalyptic number.

40950084647 is a deficient number, since it is larger than the sum of its proper divisors (2155267633).

40950084647 is a wasteful number, since it uses less digits than its factorization.

40950084647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155267632.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 40950084647 in words is "forty billion, nine hundred fifty million, eighty-four thousand, six hundred forty-seven".