75920481 has 24 divisors (see below), whose sum is σ = 134971200. Its totient is φ = 40045536.

The previous prime is 75920461. The next prime is 75920489. The reversal of 75920481 is 18402957.

It is not a de Polignac number, because 75920481 - 2¹⁴ = 75904097 is a prime.

It is a super-2 number, since 2×75920481² = 11527838870542722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75920489) 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 23 ways as a sum of consecutive naturals, for example, 45531 + ... + 47168.

It is an arithmetic number, because the mean of its divisors is an integer number (5623800).

Almost surely, 2^75920481 is an apocalyptic number.

It is an amenable number.

75920481 is a deficient number, since it is larger than the sum of its proper divisors (59050719).

75920481 is a wasteful number, since it uses less digits than its factorization.

75920481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92725 (or 92722 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 75920481 is about 8713.2359660461. The cubic root of 75920481 is about 423.4345750927.

The spelling of 75920481 in words is "seventy-five million, nine hundred twenty thousand, four hundred eighty-one".