75234506 has 4 divisors (see below), whose sum is σ = 112851762. Its totient is φ = 37617252.

The previous prime is 75234493. The next prime is 75234517. The reversal of 75234506 is 60543257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60543257 = 139 ⋅435563.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 29604481 = 6755^2 + 5441^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18808625 + ... + 18808628.

Almost surely, 2^75234506 is an apocalyptic number.

75234506 is a deficient number, since it is larger than the sum of its proper divisors (37617256).

75234506 is a wasteful number, since it uses less digits than its factorization.

75234506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37617255.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 75234506 is about 8673.7826811605. The cubic root of 75234506 is about 422.1554087209.

The spelling of 75234506 in words is "seventy-five million, two hundred thirty-four thousand, five hundred six".