57406214 has 8 divisors (see below), whose sum is σ = 86430240. Its totient is φ = 28596136.

The previous prime is 57406199. The next prime is 57406241. The reversal of 57406214 is 41260475.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52814 + ... + 53889.

It is an arithmetic number, because the mean of its divisors is an integer number (10803780).

Almost surely, 2^57406214 is an apocalyptic number.

57406214 is a deficient number, since it is larger than the sum of its proper divisors (29024026).

57406214 is a wasteful number, since it uses less digits than its factorization.

57406214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106974.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 57406214 is about 7576.6888546383. The cubic root of 57406214 is about 385.7621692595.

Adding to 57406214 its reverse (41260475), we get a palindrome (98666689).

The spelling of 57406214 in words is "fifty-seven million, four hundred six thousand, two hundred fourteen".