6142100840 has 32 divisors (see below), whose sum is σ = 13831010280. Its totient is φ = 2454834432.

The previous prime is 6142100837. The next prime is 6142100857. The reversal of 6142100840 is 480012416.

It can be written as a sum of positive squares in 4 ways, for example, as 5400192196 + 741908644 = 73486^2 + 27238^2 .

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, 12587 + ... + 111546.

Almost surely, 2^6142100840 is an apocalyptic number.

It is an amenable number.

6142100840 is an abundant number, since it is smaller than the sum of its proper divisors (7688909440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6142100840 is a wasteful number, since it uses less digits than its factorization.

6142100840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125381 (or 125377 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 6142100840 is about 78371.5563198792. The cubic root of 6142100840 is about 1831.3540537503.

The spelling of 6142100840 in words is "six billion, one hundred forty-two million, one hundred thousand, eight hundred forty".