75965537 has 8 divisors (see below), whose sum is σ = 80575200. Its totient is φ = 71371584.

The previous prime is 75965521. The next prime is 75965543. The reversal of 75965537 is 73556957.

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 75965537 - 2⁴ = 75965521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75965491 and 75965500.

It is not an unprimeable number, because it can be changed into a prime (75965567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6914 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (10071900).

Almost surely, 2^75965537 is an apocalyptic number.

It is an amenable number.

75965537 is a deficient number, since it is larger than the sum of its proper divisors (4609663).

75965537 is a wasteful number, since it uses less digits than its factorization.

75965537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7855.

The product of its digits is 992250, while the sum is 47.

The square root of 75965537 is about 8715.8210743452. The cubic root of 75965537 is about 423.5183227856.

The spelling of 75965537 in words is "seventy-five million, nine hundred sixty-five thousand, five hundred thirty-seven".