42411534 has 64 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 11772000.

The previous prime is 42411533. The next prime is 42411547. The reversal of 42411534 is 43511424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42411533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38329 + ... + 39419.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^42411534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42411534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50319360).

42411534 is an abundant number, since it is smaller than the sum of its proper divisors (58227186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42411534 is a wasteful number, since it uses less digits than its factorization.

42411534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 1920, while the sum is 24.

The square root of 42411534 is about 6512.4138382016. The cubic root of 42411534 is about 348.7342963857.

Adding to 42411534 its reverse (43511424), we get a palindrome (85922958).

It can be divided in two parts, 4241 and 1534, that added together give a palindrome (5775).

The spelling of 42411534 in words is "forty-two million, four hundred eleven thousand, five hundred thirty-four".