75514432 has 28 divisors (see below), whose sum is σ = 171256960. Its totient is φ = 32363136.

The previous prime is 75514429. The next prime is 75514433. The reversal of 75514432 is 23441557.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 75514394 and 75514403.

It is not an unprimeable number, because it can be changed into a prime (75514433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83832 + ... + 84727.

It is an arithmetic number, because the mean of its divisors is an integer number (6116320).

Almost surely, 2^75514432 is an apocalyptic number.

It is an amenable number.

75514432 is an abundant number, since it is smaller than the sum of its proper divisors (95742528).

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

75514432 is a wasteful number, since it uses less digits than its factorization.

75514432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168578 (or 168568 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 75514432 is about 8689.9040270880. The cubic root of 75514432 is about 422.6783337355.

Adding to 75514432 its reverse (23441557), we get a palindrome (98955989).

The spelling of 75514432 in words is "seventy-five million, five hundred fourteen thousand, four hundred thirty-two".