57743438 has 16 divisors (see below), whose sum is σ = 88107360. Its totient is φ = 28377216.

The previous prime is 57743419. The next prime is 57743459. The reversal of 57743438 is 83434775.

It is a junction number, because it is equal to n+sod(n) for n = 57743395 and 57743404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59231 + ... + 60197.

It is an arithmetic number, because the mean of its divisors is an integer number (5506710).

Almost surely, 2^57743438 is an apocalyptic number.

57743438 is a deficient number, since it is larger than the sum of its proper divisors (30363922).

57743438 is a wasteful number, since it uses less digits than its factorization.

57743438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451.

The product of its digits is 282240, while the sum is 41.

The square root of 57743438 is about 7598.9103166178. The cubic root of 57743438 is about 386.5160618723.

The spelling of 57743438 in words is "fifty-seven million, seven hundred forty-three thousand, four hundred thirty-eight".