75048418 has 8 divisors (see below), whose sum is σ = 112617180. Its totient is φ = 37509360.

The previous prime is 75048403. The next prime is 75048437. The reversal of 75048418 is 81484057.

It can be written as a sum of positive squares in 2 ways, for example, as 65885689 + 9162729 = 8117^2 + 3027^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 12268.

Almost surely, 2^75048418 is an apocalyptic number.

75048418 is a deficient number, since it is larger than the sum of its proper divisors (37568762).

75048418 is a wasteful number, since it uses less digits than its factorization.

75048418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14852.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 75048418 is about 8663.0490013620. The cubic root of 75048418 is about 421.8070627356.

It can be divided in two parts, 75048 and 418, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 75048418 in words is "seventy-five million, forty-eight thousand, four hundred eighteen".