75935540 has 12 divisors (see below), whose sum is σ = 159464676. Its totient is φ = 30374208.

The previous prime is 75935527. The next prime is 75935551. The reversal of 75935540 is 4553957.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 51294244 = 4964^2 + 7162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75935494 and 75935503.

It is a congruent number.

It is an unprimeable number.

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, 1898369 + ... + 1898408.

It is an arithmetic number, because the mean of its divisors is an integer number (13288723).

Almost surely, 2^75935540 is an apocalyptic number.

It is an amenable number.

75935540 is an abundant number, since it is smaller than the sum of its proper divisors (83529136).

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

75935540 is a wasteful number, since it uses less digits than its factorization.

75935540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796786 (or 3796784 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 75935540 is about 8714.1000682801. The cubic root of 75935540 is about 423.4625696454.

The spelling of 75935540 in words is "seventy-five million, nine hundred thirty-five thousand, five hundred forty".