75549234 has 16 divisors (see below), whose sum is σ = 156309120. Its totient is φ = 24314640.

The previous prime is 75549223. The next prime is 75549239. The reversal of 75549234 is 43294557.

It is a junction number, because it is equal to n+sod(n) for n = 75549192 and 75549201.

It is not an unprimeable number, because it can be changed into a prime (75549239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216922 + ... + 217269.

It is an arithmetic number, because the mean of its divisors is an integer number (9769320).

Almost surely, 2^75549234 is an apocalyptic number.

75549234 is an abundant number, since it is smaller than the sum of its proper divisors (80759886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75549234 is a wasteful number, since it uses less digits than its factorization.

75549234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434225.

The product of its digits is 151200, while the sum is 39.

The square root of 75549234 is about 8691.9062351132. The cubic root of 75549234 is about 422.7432563901.

The spelling of 75549234 in words is "seventy-five million, five hundred forty-nine thousand, two hundred thirty-four".