40790907543 has 8 divisors (see below), whose sum is σ = 54405904000. Its totient is φ = 27184924728.

The previous prime is 40790907539. The next prime is 40790907659. The reversal of 40790907543 is 34570909704.

It is a happy number.

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

It is not a de Polignac number, because 40790907543 - 2² = 40790907539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40790907492 and 40790907501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40790207543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2242843 + ... + 2260956.

It is an arithmetic number, because the mean of its divisors is an integer number (6800738000).

Almost surely, 2^40790907543 is an apocalyptic number.

40790907543 is a deficient number, since it is larger than the sum of its proper divisors (13614996457).

40790907543 is a wasteful number, since it uses less digits than its factorization.

40790907543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506821.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 40790907543 in words is "forty billion, seven hundred ninety million, nine hundred seven thousand, five hundred forty-three".