411810042 has 16 divisors (see below), whose sum is σ = 941280192. Its totient is φ = 117660000.

The previous prime is 411810001. The next prime is 411810043. The reversal of 411810042 is 240018114.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (411810043) 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, 4902459 + ... + 4902542.

It is an arithmetic number, because the mean of its divisors is an integer number (58830012).

Almost surely, 2^411810042 is an apocalyptic number.

411810042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

411810042 is an abundant number, since it is smaller than the sum of its proper divisors (529470150).

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

411810042 is a wasteful number, since it uses less digits than its factorization.

411810042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805013.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 411810042 is about 20293.1033112237. The cubic root of 411810042 is about 743.9875091844.

Adding to 411810042 its reverse (240018114), we get a palindrome (651828156).

The spelling of 411810042 in words is "four hundred eleven million, eight hundred ten thousand, forty-two".