56741738 has 4 divisors (see below), whose sum is σ = 85112610. Its totient is φ = 28370868.

The previous prime is 56741731. The next prime is 56741761. The reversal of 56741738 is 83714765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46963609 + 9778129 = 6853^2 + 3127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56741695 and 56741704.

It is not an unprimeable number, because it can be changed into a prime (56741731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14185433 + ... + 14185436.

Almost surely, 2^56741738 is an apocalyptic number.

56741738 is a deficient number, since it is larger than the sum of its proper divisors (28370872).

56741738 is a wasteful number, since it uses less digits than its factorization.

56741738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28370871.

The product of its digits is 141120, while the sum is 41.

The square root of 56741738 is about 7532.7111984995. The cubic root of 56741738 is about 384.2679923598.

The spelling of 56741738 in words is "fifty-six million, seven hundred forty-one thousand, seven hundred thirty-eight".