75006494 has 8 divisors (see below), whose sum is σ = 112639248. Its totient is φ = 37460080.

The previous prime is 75006493. The next prime is 75006517. The reversal of 75006494 is 49460057.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75006493) 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 3 ways as a sum of consecutive naturals, for example, 19367 + ... + 22914.

It is an arithmetic number, because the mean of its divisors is an integer number (14079906).

Almost surely, 2^75006494 is an apocalyptic number.

75006494 is a deficient number, since it is larger than the sum of its proper divisors (37632754).

75006494 is a wasteful number, since it uses less digits than its factorization.

75006494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43170.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 75006494 is about 8660.6289609935. The cubic root of 75006494 is about 421.7285039701.

The spelling of 75006494 in words is "seventy-five million, six thousand, four hundred ninety-four".