75068534 has 4 divisors (see below), whose sum is σ = 112602804. Its totient is φ = 37534266.

The previous prime is 75068533. The next prime is 75068537. The reversal of 75068534 is 43586057.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75068531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18767132 + ... + 18767135.

It is an arithmetic number, because the mean of its divisors is an integer number (28150701).

Almost surely, 2^75068534 is an apocalyptic number.

75068534 is a deficient number, since it is larger than the sum of its proper divisors (37534270).

75068534 is a wasteful number, since it uses less digits than its factorization.

75068534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37534269.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 75068534 is about 8664.2099466714. The cubic root of 75068534 is about 421.8447464652.

The spelling of 75068534 in words is "seventy-five million, sixty-eight thousand, five hundred thirty-four".