75475469 has 4 divisors (see below), whose sum is σ = 76384896. Its totient is φ = 74566044.

The previous prime is 75475453. The next prime is 75475501. The reversal of 75475469 is 96457457.

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 75475469 - 2⁴ = 75475453 is a prime.

It is a super-2 number, since 2×75475469² = 11393092841539922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75471469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454589 + ... + 454754.

It is an arithmetic number, because the mean of its divisors is an integer number (19096224).

Almost surely, 2^75475469 is an apocalyptic number.

It is an amenable number.

75475469 is a deficient number, since it is larger than the sum of its proper divisors (909427).

75475469 is an equidigital number, since it uses as much as digits as its factorization.

75475469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909426.

The product of its digits is 1058400, while the sum is 47.

The square root of 75475469 is about 8687.6618833838. The cubic root of 75475469 is about 422.6056251210.

The spelling of 75475469 in words is "seventy-five million, four hundred seventy-five thousand, four hundred sixty-nine".