75010449 has 8 divisors (see below), whose sum is σ = 102142080. Its totient is φ = 48942896.

The previous prime is 75010427. The next prime is 75010513. The reversal of 75010449 is 94401057.

It is a happy number.

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 75010449 - 2⁸ = 75010193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75010249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265854 + ... + 266135.

It is an arithmetic number, because the mean of its divisors is an integer number (12767760).

Almost surely, 2^75010449 is an apocalyptic number.

It is an amenable number.

75010449 is a deficient number, since it is larger than the sum of its proper divisors (27131631).

75010449 is a wasteful number, since it uses less digits than its factorization.

75010449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532039.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 75010449 is about 8660.8572901301. The cubic root of 75010449 is about 421.7359162479.

The spelling of 75010449 in words is "seventy-five million, ten thousand, four hundred forty-nine".