3810830642 has 4 divisors (see below), whose sum is σ = 5716245966. Its totient is φ = 1905415320.

The previous prime is 3810830633. The next prime is 3810830659. The reversal of 3810830642 is 2460380183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2460380183 = 5741 ⋅428563.

It can be written as a sum of positive squares in only one way, i.e., 3810469441 + 361201 = 61729^2 + 601^2 .

It is a super-2 number, since 2×3810830642² = 29044860364012264328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952707659 + ... + 952707662.

Almost surely, 2^3810830642 is an apocalyptic number.

3810830642 is a deficient number, since it is larger than the sum of its proper divisors (1905415324).

3810830642 is a wasteful number, since it uses less digits than its factorization.

3810830642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905415323.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3810830642 is about 61731.9256300984. The cubic root of 3810830642 is about 1561.9718985175.

The spelling of 3810830642 in words is "three billion, eight hundred ten million, eight hundred thirty thousand, six hundred forty-two".