75522073 has 4 divisors (see below), whose sum is σ = 82387728. Its totient is φ = 68656420.

The previous prime is 75522071. The next prime is 75522079. The reversal of 75522073 is 37022557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75522073 - 2¹ = 75522071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75522071) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3432811 + ... + 3432832.

It is an arithmetic number, because the mean of its divisors is an integer number (20596932).

Almost surely, 2^75522073 is an apocalyptic number.

It is an amenable number.

75522073 is a deficient number, since it is larger than the sum of its proper divisors (6865655).

75522073 is a wasteful number, since it uses less digits than its factorization.

75522073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865654.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75522073 is about 8690.3436640906. The cubic root of 75522073 is about 422.6925896251.

The spelling of 75522073 in words is "seventy-five million, five hundred twenty-two thousand, seventy-three".