75421482 has 8 divisors (see below), whose sum is σ = 150842976. Its totient is φ = 25140492.

The previous prime is 75421453. The next prime is 75421487. The reversal of 75421482 is 28412457.

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

75421482 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (75421487) 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, 6285118 + ... + 6285129.

It is an arithmetic number, because the mean of its divisors is an integer number (18855372).

Almost surely, 2^75421482 is an apocalyptic number.

75421482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75421482 is a wasteful number, since it uses less digits than its factorization.

75421482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12570252.

The product of its digits is 17920, while the sum is 33.

The square root of 75421482 is about 8684.5542199931. The cubic root of 75421482 is about 422.5048389441.

The spelling of 75421482 in words is "seventy-five million, four hundred twenty-one thousand, four hundred eighty-two".