57743407 has 4 divisors (see below), whose sum is σ = 61140096. Its totient is φ = 54346720.

The previous prime is 57743369. The next prime is 57743419. The reversal of 57743407 is 70434775.

57743407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57743407 - 2¹⁹ = 57219119 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 (57743107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698319 + ... + 1698352.

It is an arithmetic number, because the mean of its divisors is an integer number (15285024).

Almost surely, 2^57743407 is an apocalyptic number.

57743407 is a deficient number, since it is larger than the sum of its proper divisors (3396689).

57743407 is a wasteful number, since it uses less digits than its factorization.

57743407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396688.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 57743407 is about 7598.9082768514. The cubic root of 57743407 is about 386.5159927043.

The spelling of 57743407 in words is "fifty-seven million, seven hundred forty-three thousand, four hundred seven".