57243734 has 8 divisors (see below), whose sum is σ = 89598960. Its totient is φ = 27377416.

The previous prime is 57243733. The next prime is 57243829. The reversal of 57243734 is 43734275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57243694 and 57243703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57243733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622169 + ... + 622260.

It is an arithmetic number, because the mean of its divisors is an integer number (11199870).

Almost surely, 2^57243734 is an apocalyptic number.

57243734 is a deficient number, since it is larger than the sum of its proper divisors (32355226).

57243734 is a wasteful number, since it uses less digits than its factorization.

57243734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244454.

The product of its digits is 70560, while the sum is 35.

The square root of 57243734 is about 7565.9588949452. The cubic root of 57243734 is about 385.3978773108.

The spelling of 57243734 in words is "fifty-seven million, two hundred forty-three thousand, seven hundred thirty-four".