418432042 has 16 divisors (see below), whose sum is σ = 719871552. Its totient is φ = 178688160.

The previous prime is 418432037. The next prime is 418432043. The reversal of 418432042 is 240234814.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 418432042.

It is not an unprimeable number, because it can be changed into a prime (418432043) 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, 49248 + ... + 57115.

It is an arithmetic number, because the mean of its divisors is an integer number (44991972).

Almost surely, 2^418432042 is an apocalyptic number.

418432042 is a deficient number, since it is larger than the sum of its proper divisors (301439510).

418432042 is a wasteful number, since it uses less digits than its factorization.

418432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106653.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 418432042 is about 20455.6115039370. The cubic root of 418432042 is about 747.9541530137.

Adding to 418432042 its reverse (240234814), we get a palindrome (658666856).

The spelling of 418432042 in words is "four hundred eighteen million, four hundred thirty-two thousand, forty-two".