2400419842 has 8 divisors (see below), whose sum is σ = 3724789500. Its totient is φ = 1158823344.

The previous prime is 2400419837. The next prime is 2400419851. The reversal of 2400419842 is 2489140042.

It can be written as a sum of positive squares in 2 ways, for example, as 2093154001 + 307265841 = 45751^2 + 17529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2400419798 and 2400419807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20693217 + ... + 20693332.

Almost surely, 2^2400419842 is an apocalyptic number.

2400419842 is a deficient number, since it is larger than the sum of its proper divisors (1324369658).

2400419842 is a wasteful number, since it uses less digits than its factorization.

2400419842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41386580.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2400419842 is about 48994.0796627511. The cubic root of 2400419842 is about 1338.9439667425.

Adding to 2400419842 its reverse (2489140042), we get a palindrome (4889559884).

The spelling of 2400419842 in words is "two billion, four hundred million, four hundred nineteen thousand, eight hundred forty-two".