5740142657 has 6 divisors (see below), whose sum is σ = 5827099698. Its totient is φ = 5654464464.

The previous prime is 5740142647. The next prime is 5740142663. The reversal of 5740142657 is 7562410475.

It can be written as a sum of positive squares in only one way, i.e., 2959795216 + 2780347441 = 54404^2 + 52729^2 .

It is not a de Polignac number, because 5740142657 - 2⁴ = 5740142641 is a prime.

It is a super-2 number, since 2×5740142657² = 65898475445422039298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5740142647) 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, 634868 + ... + 643845.

It is an arithmetic number, because the mean of its divisors is an integer number (971183283).

Almost surely, 2^5740142657 is an apocalyptic number.

It is an amenable number.

5740142657 is a deficient number, since it is larger than the sum of its proper divisors (86957041).

5740142657 is an equidigital number, since it uses as much as digits as its factorization.

5740142657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278847 (or 1278780 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 5740142657 is about 75763.7291650827. The cubic root of 5740142657 is about 1790.4996011897.

The spelling of 5740142657 in words is "five billion, seven hundred forty million, one hundred forty-two thousand, six hundred fifty-seven".