5642190530 has 16 divisors (see below), whose sum is σ = 10199534904. Its totient is φ = 2247189120.

The previous prime is 5642190487. The next prime is 5642190551. The reversal of 5642190530 is 350912465.

It can be written as a sum of positive squares in 4 ways, for example, as 3799119769 + 1843070761 = 61637^2 + 42931^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208441 + ... + 1213100.

Almost surely, 2^5642190530 is an apocalyptic number.

5642190530 is a deficient number, since it is larger than the sum of its proper divisors (4557344374).

5642190530 is a wasteful number, since it uses less digits than its factorization.

5642190530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421781.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5642190530 is about 75114.5161070748. The cubic root of 5642190530 is about 1780.2565099761.

The spelling of 5642190530 in words is "five billion, six hundred forty-two million, one hundred ninety thousand, five hundred thirty".