42411042 has 12 divisors (see below), whose sum is σ = 91890630. Its totient is φ = 14137008.

The previous prime is 42411037. The next prime is 42411053. The reversal of 42411042 is 24011424.

It can be written as a sum of positive squares in only one way, i.e., 40564161 + 1846881 = 6369^2 + 1359^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2356169 = 42411042 / (4 + 2 + 4 + 1 + 1 + 0 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1178067 + ... + 1178102.

Almost surely, 2^42411042 is an apocalyptic number.

42411042 is an abundant number, since it is smaller than the sum of its proper divisors (49479588).

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

42411042 is a wasteful number, since it uses less digits than its factorization.

42411042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356177 (or 2356174 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 42411042 is about 6512.3760640798. The cubic root of 42411042 is about 348.7329478694.

Adding to 42411042 its reverse (24011424), we get a palindrome (66422466).

The spelling of 42411042 in words is "forty-two million, four hundred eleven thousand, forty-two".