75493448 has 16 divisors (see below), whose sum is σ = 143544960. Its totient is φ = 37214800.

The previous prime is 75493399. The next prime is 75493459. The reversal of 75493448 is 84439457.

It is a junction number, because it is equal to n+sod(n) for n = 75493399 and 75493408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65888 + ... + 67023.

It is an arithmetic number, because the mean of its divisors is an integer number (8971560).

Almost surely, 2^75493448 is an apocalyptic number.

It is an amenable number.

75493448 is a deficient number, since it is larger than the sum of its proper divisors (68051512).

75493448 is a wasteful number, since it uses less digits than its factorization.

75493448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132988 (or 132984 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 75493448 is about 8688.6965650781. The cubic root of 75493448 is about 422.6391787307.

The spelling of 75493448 in words is "seventy-five million, four hundred ninety-three thousand, four hundred forty-eight".