42413369 has 4 divisors (see below), whose sum is σ = 42519540. Its totient is φ = 42307200.

The previous prime is 42413323. The next prime is 42413381. The reversal of 42413369 is 96331424.

42413369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42094144 + 319225 = 6488^2 + 565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42413369 is a prime.

It is a super-2 number, since 2×42413369² = 3597787739860322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42413669) 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, 52484 + ... + 53285.

It is an arithmetic number, because the mean of its divisors is an integer number (10629885).

Almost surely, 2^42413369 is an apocalyptic number.

It is an amenable number.

42413369 is a deficient number, since it is larger than the sum of its proper divisors (106171).

42413369 is a wasteful number, since it uses less digits than its factorization.

42413369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106170.

The product of its digits is 15552, while the sum is 32.

The square root of 42413369 is about 6512.5547214592. The cubic root of 42413369 is about 348.7393258210.

The spelling of 42413369 in words is "forty-two million, four hundred thirteen thousand, three hundred sixty-nine".