75224834 has 8 divisors (see below), whose sum is σ = 114687228. Its totient is φ = 36995760.

The previous prime is 75224833. The next prime is 75224837. The reversal of 75224834 is 43842257.

It can be written as a sum of positive squares in 2 ways, for example, as 69772609 + 5452225 = 8353^2 + 2335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 75224794 and 75224803.

It is not an unprimeable number, because it can be changed into a prime (75224833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308177 + ... + 308420.

Almost surely, 2^75224834 is an apocalyptic number.

75224834 is a deficient number, since it is larger than the sum of its proper divisors (39462394).

75224834 is a wasteful number, since it uses less digits than its factorization.

75224834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616660.

The product of its digits is 53760, while the sum is 35.

The square root of 75224834 is about 8673.2251210262. The cubic root of 75224834 is about 422.1373174562.

The spelling of 75224834 in words is "seventy-five million, two hundred twenty-four thousand, eight hundred thirty-four".