57423343 has 4 divisors (see below), whose sum is σ = 58396680. Its totient is φ = 56450008.

The previous prime is 57423307. The next prime is 57423347. The reversal of 57423343 is 34332475.

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

It is a cyclic number.

It is not a de Polignac number, because 57423343 - 2¹⁷ = 57292271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57423347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486580 + ... + 486697.

It is an arithmetic number, because the mean of its divisors is an integer number (14599170).

Almost surely, 2^57423343 is an apocalyptic number.

57423343 is a deficient number, since it is larger than the sum of its proper divisors (973337).

57423343 is an equidigital number, since it uses as much as digits as its factorization.

57423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973336.

The product of its digits is 30240, while the sum is 31.

The square root of 57423343 is about 7577.8191453742. The cubic root of 57423343 is about 385.8005336492.

The spelling of 57423343 in words is "fifty-seven million, four hundred twenty-three thousand, three hundred forty-three".