75034450 has 24 divisors (see below), whose sum is σ = 139793508. Its totient is φ = 29964480.

The previous prime is 75034429. The next prime is 75034459. The reversal of 75034450 is 5443057.

It can be written as a sum of positive squares in 6 ways, for example, as 70207641 + 4826809 = 8379^2 + 2197^2 .

It is not an unprimeable number, because it can be changed into a prime (75034459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53964 + ... + 55336.

Almost surely, 2^75034450 is an apocalyptic number.

75034450 is a deficient number, since it is larger than the sum of its proper divisors (64759058).

75034450 is a wasteful number, since it uses less digits than its factorization.

75034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 75034450 is about 8662.2427811739. The cubic root of 75034450 is about 421.7808922234.

The spelling of 75034450 in words is "seventy-five million, thirty-four thousand, four hundred fifty".