57141667 has 4 divisors (see below), whose sum is σ = 62336376. Its totient is φ = 51946960.

The previous prime is 57141647. The next prime is 57141673. The reversal of 57141667 is 76614175.

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 57141667 - 2¹¹ = 57139619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57141647) 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, 2597338 + ... + 2597359.

It is an arithmetic number, because the mean of its divisors is an integer number (15584094).

Almost surely, 2^57141667 is an apocalyptic number.

57141667 is a deficient number, since it is larger than the sum of its proper divisors (5194709).

57141667 is a wasteful number, since it uses less digits than its factorization.

57141667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194708.

The product of its digits is 35280, while the sum is 37.

The square root of 57141667 is about 7559.2107392240. The cubic root of 57141667 is about 385.1686830401.

It can be divided in two parts, 5714 and 1667, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 57141667 in words is "fifty-seven million, one hundred forty-one thousand, six hundred sixty-seven".