2421433042 has 32 divisors (see below), whose sum is σ = 4226826240. Its totient is φ = 1018853520.

The previous prime is 2421433009. The next prime is 2421433081. The reversal of 2421433042 is 2403341242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2421432998 and 2421433016.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 899823 + ... + 902509.

It is an arithmetic number, because the mean of its divisors is an integer number (132088320).

Almost surely, 2^2421433042 is an apocalyptic number.

2421433042 is a deficient number, since it is larger than the sum of its proper divisors (1805393198).

2421433042 is a wasteful number, since it uses less digits than its factorization.

2421433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2421433042 is about 49208.0587099308. The cubic root of 2421433042 is about 1342.8396457042.

Adding to 2421433042 its reverse (2403341242), we get a palindrome (4824774284).

The spelling of 2421433042 in words is "two billion, four hundred twenty-one million, four hundred thirty-three thousand, forty-two".