56142346 has 16 divisors (see below), whose sum is σ = 92623104. Its totient is φ = 25359984.

The previous prime is 56142343. The next prime is 56142353. The reversal of 56142346 is 64324165.

It is not an unprimeable number, because it can be changed into a prime (56142343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21750 + ... + 24193.

It is an arithmetic number, because the mean of its divisors is an integer number (5788944).

Almost surely, 2^56142346 is an apocalyptic number.

56142346 is a deficient number, since it is larger than the sum of its proper divisors (36480758).

56142346 is a wasteful number, since it uses less digits than its factorization.

56142346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46005.

The product of its digits is 17280, while the sum is 31.

The square root of 56142346 is about 7492.8196294853. The cubic root of 56142346 is about 382.9101266853.

The spelling of 56142346 in words is "fifty-six million, one hundred forty-two thousand, three hundred forty-six".