6574616042 has 16 divisors (see below), whose sum is σ = 10212962760. Its totient is φ = 3170539008.

The previous prime is 6574616039. The next prime is 6574616047. The reversal of 6574616042 is 2406164756.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3374564281 + 3200051761 = 58091^2 + 56569^2 .

It is not an unprimeable number, because it can be changed into a prime (6574616047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 114834.

Almost surely, 2^6574616042 is an apocalyptic number.

6574616042 is a deficient number, since it is larger than the sum of its proper divisors (3638346718).

6574616042 is a wasteful number, since it uses less digits than its factorization.

6574616042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121945.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 6574616042 is about 81084.0060801142. The cubic root of 6574616042 is about 1873.3695851770.

The spelling of 6574616042 in words is "six billion, five hundred seventy-four million, six hundred sixteen thousand, forty-two".