56741838 has 16 divisors (see below), whose sum is σ = 114313680. Its totient is φ = 18775616.

The previous prime is 56741837. The next prime is 56741843. The reversal of 56741838 is 83814765.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56741838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56741837) 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, 33693 + ... + 35336.

It is an arithmetic number, because the mean of its divisors is an integer number (7144605).

Almost surely, 2^56741838 is an apocalyptic number.

56741838 is an abundant number, since it is smaller than the sum of its proper divisors (57571842).

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

56741838 is a wasteful number, since it uses less digits than its factorization.

56741838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69171.

The product of its digits is 161280, while the sum is 42.

The square root of 56741838 is about 7532.7178362129. The cubic root of 56741838 is about 384.2682181006.

The spelling of 56741838 in words is "fifty-six million, seven hundred forty-one thousand, eight hundred thirty-eight".