56773842 has 16 divisors (see below), whose sum is σ = 113627232. Its totient is φ = 18911360.

The previous prime is 56773841. The next prime is 56773853. The reversal of 56773842 is 24837765.

It is a junction number, because it is equal to n+sod(n) for n = 56773794 and 56773803.

It is not an unprimeable number, because it can be changed into a prime (56773841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10213 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (7101702).

Almost surely, 2^56773842 is an apocalyptic number.

56773842 is an abundant number, since it is smaller than the sum of its proper divisors (56853390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56773842 is a wasteful number, since it uses less digits than its factorization.

56773842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633.

The product of its digits is 282240, while the sum is 42.

The square root of 56773842 is about 7534.8418696081. The cubic root of 56773842 is about 384.3404505664.

The spelling of 56773842 in words is "fifty-six million, seven hundred seventy-three thousand, eight hundred forty-two".