42411433 has 2 divisors, whose sum is σ = 42411434. Its totient is φ = 42411432.

The previous prime is 42411419. The next prime is 42411443. The reversal of 42411433 is 33411424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34727449 + 7683984 = 5893^2 + 2772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42411433 is a prime.

It is a super-2 number, since 2×42411433² = 3597459298226978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42411443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205716 + 21205717.

It is an arithmetic number, because the mean of its divisors is an integer number (21205717).

Almost surely, 2^42411433 is an apocalyptic number.

It is an amenable number.

42411433 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411433 is an equidigital number, since it uses as much as digits as its factorization.

42411433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 42411433 is about 6512.4060837758. The cubic root of 42411433 is about 348.7340195570.

Adding to 42411433 its reverse (33411424), we get a palindrome (75822857).

Subtracting from 42411433 its reverse (33411424), we obtain a palindrome (9000009).

The spelling of 42411433 in words is "forty-two million, four hundred eleven thousand, four hundred thirty-three".