1040075660 has 24 divisors (see below), whose sum is σ = 2352171696. Its totient is φ = 384027840.

The previous prime is 1040075653. The next prime is 1040075693. The reversal of 1040075660 is 665700401.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999886 + ... + 2000405.

It is an arithmetic number, because the mean of its divisors is an integer number (98007154).

Almost surely, 2^1040075660 is an apocalyptic number.

1040075660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040075660 is an abundant number, since it is smaller than the sum of its proper divisors (1312096036).

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

1040075660 is a wasteful number, since it uses less digits than its factorization.

1040075660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000313 (or 4000311 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1040075660 is about 32250.2040303624. The cubic root of 1040075660 is about 1013.1839723399.

The spelling of 1040075660 in words is "one billion, forty million, seventy-five thousand, six hundred sixty".