3132574069 has 4 divisors (see below), whose sum is σ = 3135441196. Its totient is φ = 3129706944.

The previous prime is 3132574043. The next prime is 3132574097. The reversal of 3132574069 is 9604752313.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2065702500 + 1066871569 = 45450^2 + 32663^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132574069 - 2⁹ = 3132573557 is a prime.

It is a super-2 number, since 2×3132574069² = 19626040595542433522, 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 (3132574019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431924 + ... + 1434109.

It is an arithmetic number, because the mean of its divisors is an integer number (783860299).

Almost surely, 2^3132574069 is an apocalyptic number.

It is an amenable number.

3132574069 is a deficient number, since it is larger than the sum of its proper divisors (2867127).

3132574069 is a wasteful number, since it uses less digits than its factorization.

3132574069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867126.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3132574069 is about 55969.4029716237. The cubic root of 3132574069 is about 1463.1890741099.

The spelling of 3132574069 in words is "three billion, one hundred thirty-two million, five hundred seventy-four thousand, sixty-nine".