1675543040 has 40 divisors (see below), whose sum is σ = 4017382380. Its totient is φ = 670216192.

The previous prime is 1675543033. The next prime is 1675543049. The reversal of 1675543040 is 403455761.

It can be written as a sum of positive squares in 2 ways, for example, as 1639926016 + 35617024 = 40496^2 + 5968^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1675543049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324695 + ... + 329814.

Almost surely, 2^1675543040 is an apocalyptic number.

1675543040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1675543040 is an abundant number, since it is smaller than the sum of its proper divisors (2341839340).

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

1675543040 is an frugal number, since it uses more digits than its factorization.

1675543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654532 (or 654516 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1675543040 is about 40933.3976112416. The cubic root of 1675543040 is about 1187.7321967369.

It can be divided in two parts, 16755 and 43040, that added together give a palindrome (59795).

The spelling of 1675543040 in words is "one billion, six hundred seventy-five million, five hundred forty-three thousand, forty".