75069577 has 4 divisors (see below), whose sum is σ = 81894096. Its totient is φ = 68245060.

The previous prime is 75069541. The next prime is 75069583. The reversal of 75069577 is 77596057.

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 75069577 - 2¹⁵ = 75036809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75069517) by changing a digit.

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, 3412243 + ... + 3412264.

It is an arithmetic number, because the mean of its divisors is an integer number (20473524).

Almost surely, 2^75069577 is an apocalyptic number.

It is an amenable number.

75069577 is a deficient number, since it is larger than the sum of its proper divisors (6824519).

75069577 is a wasteful number, since it uses less digits than its factorization.

75069577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824518.

The product of its (nonzero) digits is 463050, while the sum is 46.

The square root of 75069577 is about 8664.2701366012. The cubic root of 75069577 is about 421.8467001556.

The spelling of 75069577 in words is "seventy-five million, sixty-nine thousand, five hundred seventy-seven".