75096449 has 4 divisors (see below), whose sum is σ = 78361536. Its totient is φ = 71831364.

The previous prime is 75096443. The next prime is 75096451. The reversal of 75096449 is 94469057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94469057 = 991 ⋅95327.

It is a cyclic number.

It is not a de Polignac number, because 75096449 - 2²⁰ = 74047873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75096443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632509 + ... + 1632554.

It is an arithmetic number, because the mean of its divisors is an integer number (19590384).

Almost surely, 2^75096449 is an apocalyptic number.

It is an amenable number.

75096449 is a deficient number, since it is larger than the sum of its proper divisors (3265087).

75096449 is a wasteful number, since it uses less digits than its factorization.

75096449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265086.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 75096449 is about 8665.8207343563. The cubic root of 75096449 is about 421.8970290756.

The spelling of 75096449 in words is "seventy-five million, ninety-six thousand, four hundred forty-nine".