57542214 has 8 divisors (see below), whose sum is σ = 115084440. Its totient is φ = 19180736.

The previous prime is 57542209. The next prime is 57542237. The reversal of 57542214 is 41224575.

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

57542214 is an admirable number.

It is a super-2 number, since 2×57542214² = 6622212784043592, which contains 22 as substring.

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, 4795179 + ... + 4795190.

It is an arithmetic number, because the mean of its divisors is an integer number (14385555).

Almost surely, 2^57542214 is an apocalyptic number.

57542214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57542214 is a wasteful number, since it uses less digits than its factorization.

57542214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9590374.

The product of its digits is 11200, while the sum is 30.

The square root of 57542214 is about 7585.6584420866. The cubic root of 57542214 is about 386.0665630152.

Adding to 57542214 its reverse (41224575), we get a palindrome (98766789).

The spelling of 57542214 in words is "fifty-seven million, five hundred forty-two thousand, two hundred fourteen".