42411043 has 4 divisors (see below), whose sum is σ = 43106368. Its totient is φ = 41715720.

The previous prime is 42411037. The next prime is 42411053. The reversal of 42411043 is 34011424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42411043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42411043.

It is not an unprimeable number, because it can be changed into a prime (42411013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347571 + ... + 347692.

It is an arithmetic number, because the mean of its divisors is an integer number (10776592).

Almost surely, 2^42411043 is an apocalyptic number.

42411043 is a deficient number, since it is larger than the sum of its proper divisors (695325).

42411043 is an equidigital number, since it uses as much as digits as its factorization.

42411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695324.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42411043 is about 6512.3761408567. The cubic root of 42411043 is about 348.7329506103.

Adding to 42411043 its reverse (34011424), we get a palindrome (76422467).

The spelling of 42411043 in words is "forty-two million, four hundred eleven thousand, forty-three".