6075420840 has 96 divisors (see below), whose sum is σ = 19758309480. Its totient is φ = 1619030016.

The previous prime is 6075420823. The next prime is 6075420853. The reversal of 6075420840 is 480245706.

6075420840 is a `hidden beast` number, since 607 + 5 + 4 + 2 + 0 + 8 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3289481316 + 2785939524 = 57354^2 + 52782^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6075420795 and 6075420804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 634972 + ... + 644468.

Almost surely, 2^6075420840 is an apocalyptic number.

6075420840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6075420840 is an abundant number, since it is smaller than the sum of its proper divisors (13682888640).

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

6075420840 is a wasteful number, since it uses less digits than its factorization.

6075420840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291 (or 11284 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 6075420840 is about 77944.9859837052. The cubic root of 6075420840 is about 1824.7027315903.

The spelling of 6075420840 in words is "six billion, seventy-five million, four hundred twenty thousand, eight hundred forty".