56741837 has 2 divisors, whose sum is σ = 56741838. Its totient is φ = 56741836.

The previous prime is 56741761. The next prime is 56741843. The reversal of 56741837 is 73814765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 2292196 = 7379^2 + 1514^2 .

It is a cyclic number.

It is not a de Polignac number, because 56741837 - 2¹² = 56737741 is a prime.

It is a super-2 number, since 2×56741837² = 6439272132269138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56741794 and 56741803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56741857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28370918 + 28370919.

It is an arithmetic number, because the mean of its divisors is an integer number (28370919).

Almost surely, 2^56741837 is an apocalyptic number.

It is an amenable number.

56741837 is a deficient number, since it is larger than the sum of its proper divisors (1).

56741837 is an equidigital number, since it uses as much as digits as its factorization.

56741837 is an evil number, because the sum of its binary digits is even.

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

The square root of 56741837 is about 7532.7177698358. The cubic root of 56741837 is about 384.2682158432.

The spelling of 56741837 in words is "fifty-six million, seven hundred forty-one thousand, eight hundred thirty-seven".