57732743 has 2 divisors, whose sum is σ = 57732744. Its totient is φ = 57732742.

The previous prime is 57732721. The next prime is 57732791. The reversal of 57732743 is 34723775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57732743 - 2¹⁸ = 57470599 is a prime.

It is a super-2 number, since 2×57732743² = 6666139228608098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57732697 and 57732706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57732793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28866371 + 28866372.

It is an arithmetic number, because the mean of its divisors is an integer number (28866372).

Almost surely, 2^57732743 is an apocalyptic number.

57732743 is a deficient number, since it is larger than the sum of its proper divisors (1).

57732743 is an equidigital number, since it uses as much as digits as its factorization.

57732743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 38.

The square root of 57732743 is about 7598.2065647099. The cubic root of 57732743 is about 386.4921974318.

The spelling of 57732743 in words is "fifty-seven million, seven hundred thirty-two thousand, seven hundred forty-three".