75448850 has 12 divisors (see below), whose sum is σ = 140334954. Its totient is φ = 30179520.

The previous prime is 75448847. The next prime is 75448889. The reversal of 75448850 is 5884457.

It can be written as a sum of positive squares in 3 ways, for example, as 39100009 + 36348841 = 6253^2 + 6029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75448798 and 75448807.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754439 + ... + 754538.

Almost surely, 2^75448850 is an apocalyptic number.

75448850 is a deficient number, since it is larger than the sum of its proper divisors (64886104).

75448850 is a wasteful number, since it uses less digits than its factorization.

75448850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508989 (or 1508984 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 75448850 is about 8686.1297480524. The cubic root of 75448850 is about 422.5559371803. Note that the first 3 decimals are identical.

The spelling of 75448850 in words is "seventy-five million, four hundred forty-eight thousand, eight hundred fifty".