56040947342 has 8 divisors (see below), whose sum is σ = 84070025496. Its totient is φ = 28017605512.

The previous prime is 56040947341. The next prime is 56040947351. The reversal of 56040947342 is 24374904065.

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

It is a junction number, because it is equal to n+sod(n) for n = 56040947293 and 56040947302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56040947341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409573 + ... + 1448784.

It is an arithmetic number, because the mean of its divisors is an integer number (10508753187).

Almost surely, 2^56040947342 is an apocalyptic number.

56040947342 is a deficient number, since it is larger than the sum of its proper divisors (28029078154).

56040947342 is a wasteful number, since it uses less digits than its factorization.

56040947342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868162.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 56040947342 in words is "fifty-six billion, forty million, nine hundred forty-seven thousand, three hundred forty-two".