57462243 has 4 divisors (see below), whose sum is σ = 76616328. Its totient is φ = 38308160.

The previous prime is 57462241. The next prime is 57462259. The reversal of 57462243 is 34226475.

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 57462243 - 2¹ = 57462241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57462241) 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, 9577038 + ... + 9577043.

It is an arithmetic number, because the mean of its divisors is an integer number (19154082).

Almost surely, 2^57462243 is an apocalyptic number.

57462243 is a deficient number, since it is larger than the sum of its proper divisors (19154085).

57462243 is a wasteful number, since it uses less digits than its factorization.

57462243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19154084.

The product of its digits is 40320, while the sum is 33.

The square root of 57462243 is about 7580.3854123653. The cubic root of 57462243 is about 385.8876309422.

The spelling of 57462243 in words is "fifty-seven million, four hundred sixty-two thousand, two hundred forty-three".