57140001 has 6 divisors (see below), whose sum is σ = 82535570. Its totient is φ = 38093328.

The previous prime is 57139961. The next prime is 57140021. The reversal of 57140001 is 10004175.

It can be written as a sum of positive squares in only one way, i.e., 29419776 + 27720225 = 5424^2 + 5265^2 .

It is not a de Polignac number, because 57140001 - 2¹⁷ = 57008929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57140021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3174436 + ... + 3174453.

Almost surely, 2^57140001 is an apocalyptic number.

It is an amenable number.

57140001 is a deficient number, since it is larger than the sum of its proper divisors (25395569).

57140001 is a wasteful number, since it uses less digits than its factorization.

57140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348895 (or 6348892 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 57140001 is about 7559.1005417311. The cubic root of 57140001 is about 385.1649397281.

Adding to 57140001 its reverse (10004175), we get a palindrome (67144176).

The spelling of 57140001 in words is "fifty-seven million, one hundred forty thousand, one".