40972844782 has 8 divisors (see below), whose sum is σ = 64131409296. Its totient is φ = 19595708352.

The previous prime is 40972844767. The next prime is 40972844789. The reversal of 40972844782 is 28744827904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40972844789) 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, 445356963 + ... + 445357054.

It is an arithmetic number, because the mean of its divisors is an integer number (8016426162).

Almost surely, 2^40972844782 is an apocalyptic number.

40972844782 is a deficient number, since it is larger than the sum of its proper divisors (23158564514).

40972844782 is a wasteful number, since it uses less digits than its factorization.

40972844782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890714042.

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 40972844782 in words is "forty billion, nine hundred seventy-two million, eight hundred forty-four thousand, seven hundred eighty-two".