75965413 has 8 divisors (see below), whose sum is σ = 78845400. Its totient is φ = 73102848.

The previous prime is 75965411. The next prime is 75965419. The reversal of 75965413 is 31456957.

It can be written as a sum of positive squares in 4 ways, for example, as 2125764 + 73839649 = 1458^2 + 8593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75965413 - 2¹ = 75965411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75965411) 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 7 ways as a sum of consecutive naturals, for example, 4893 + ... + 13261.

It is an arithmetic number, because the mean of its divisors is an integer number (9855675).

Almost surely, 2^75965413 is an apocalyptic number.

It is an amenable number.

75965413 is a deficient number, since it is larger than the sum of its proper divisors (2879987).

75965413 is a wasteful number, since it uses less digits than its factorization.

75965413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711.

The product of its digits is 113400, while the sum is 40.

The square root of 75965413 is about 8715.8139608415. The cubic root of 75965413 is about 423.5180923464.

The spelling of 75965413 in words is "seventy-five million, nine hundred sixty-five thousand, four hundred thirteen".