75504134 has 4 divisors (see below), whose sum is σ = 113256204. Its totient is φ = 37752066.

The previous prime is 75504103. The next prime is 75504151. The reversal of 75504134 is 43140557.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 75504097 and 75504106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18876032 + ... + 18876035.

It is an arithmetic number, because the mean of its divisors is an integer number (28314051).

Almost surely, 2^75504134 is an apocalyptic number.

75504134 is a deficient number, since it is larger than the sum of its proper divisors (37752070).

75504134 is a wasteful number, since it uses less digits than its factorization.

75504134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37752069.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 75504134 is about 8689.3114802037. The cubic root of 75504134 is about 422.6591191331.

The spelling of 75504134 in words is "seventy-five million, five hundred four thousand, one hundred thirty-four".