57140294 has 8 divisors (see below), whose sum is σ = 85856760. Its totient is φ = 28521376.

The previous prime is 57140269. The next prime is 57140299. The reversal of 57140294 is 49204175.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57140294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57140299) 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, 22904 + ... + 25275.

It is an arithmetic number, because the mean of its divisors is an integer number (10732095).

Almost surely, 2^57140294 is an apocalyptic number.

57140294 is a deficient number, since it is larger than the sum of its proper divisors (28716466).

57140294 is a wasteful number, since it uses less digits than its factorization.

57140294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48774.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 57140294 is about 7559.1199223190. The cubic root of 57140294 is about 385.1655980710.

The spelling of 57140294 in words is "fifty-seven million, one hundred forty thousand, two hundred ninety-four".