42413443 has 8 divisors (see below), whose sum is σ = 42962400. Its totient is φ = 41867328.

The previous prime is 42413431. The next prime is 42413461. The reversal of 42413443 is 34431424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42413443 is a prime.

It is a super-2 number, since 2×42413443² = 3597800294228498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42413473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52023 + ... + 52831.

It is an arithmetic number, because the mean of its divisors is an integer number (5370300).

Almost surely, 2^42413443 is an apocalyptic number.

42413443 is a deficient number, since it is larger than the sum of its proper divisors (548957).

42413443 is a wasteful number, since it uses less digits than its factorization.

42413443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its digits is 4608, while the sum is 25.

The square root of 42413443 is about 6512.5604027909. The cubic root of 42413443 is about 348.7395286399.

Adding to 42413443 its reverse (34431424), we get a palindrome (76844867).

The spelling of 42413443 in words is "forty-two million, four hundred thirteen thousand, four hundred forty-three".