75485481 has 8 divisors (see below), whose sum is σ = 101644224. Its totient is φ = 49825200.

The previous prime is 75485441. The next prime is 75485519. The reversal of 75485481 is 18458457.

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

It is not a de Polignac number, because 75485481 - 2¹³ = 75477289 is a prime.

It is a super-2 number, since 2×75485481² = 11396115683602722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75485411) 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, 124261 + ... + 124866.

It is an arithmetic number, because the mean of its divisors is an integer number (12705528).

Almost surely, 2^75485481 is an apocalyptic number.

It is an amenable number.

75485481 is a deficient number, since it is larger than the sum of its proper divisors (26158743).

75485481 is a wasteful number, since it uses less digits than its factorization.

75485481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249231.

The product of its digits is 179200, while the sum is 42.

The square root of 75485481 is about 8688.2380837544. The cubic root of 75485481 is about 422.6243108410.

The spelling of 75485481 in words is "seventy-five million, four hundred eighty-five thousand, four hundred eighty-one".