2401642242 has 12 divisors (see below), whose sum is σ = 5203558230. Its totient is φ = 800547408.

The previous prime is 2401642219. The next prime is 2401642247. The reversal of 2401642242 is 2422461042.

It can be written as a sum of positive squares in only one way, i.e., 2012329881 + 389312361 = 44859^2 + 19731^2 .

It is not an unprimeable number, because it can be changed into a prime (2401642247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66712267 + ... + 66712302.

Almost surely, 2^2401642242 is an apocalyptic number.

2401642242 is an abundant number, since it is smaller than the sum of its proper divisors (2801915988).

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

2401642242 is a wasteful number, since it uses less digits than its factorization.

2401642242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133424577 (or 133424574 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2401642242 is about 49006.5530516073. The cubic root of 2401642242 is about 1339.1712113442.

The spelling of 2401642242 in words is "two billion, four hundred one million, six hundred forty-two thousand, two hundred forty-two".