2420402042 has 32 divisors (see below), whose sum is σ = 3733475328. Its totient is φ = 1176480000.

The previous prime is 2420402029. The next prime is 2420402051. The reversal of 2420402042 is 2402040242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5615567 + ... + 5615997.

It is an arithmetic number, because the mean of its divisors is an integer number (116671104).

Almost surely, 2^2420402042 is an apocalyptic number.

2420402042 is a deficient number, since it is larger than the sum of its proper divisors (1313073286).

2420402042 is a wasteful number, since it uses less digits than its factorization.

2420402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2420402042 is about 49197.5816682080. The cubic root of 2420402042 is about 1342.6490334799.

Adding to 2420402042 its reverse (2402040242), we get a palindrome (4822442284).

The spelling of 2420402042 in words is "two billion, four hundred twenty million, four hundred two thousand, forty-two".