2420142402 has 8 divisors (see below), whose sum is σ = 4840284816. Its totient is φ = 806714132.

The previous prime is 2420142367. The next prime is 2420142407. The reversal of 2420142402 is 2042410242.

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

2420142402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2420142407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201678528 + ... + 201678539.

It is an arithmetic number, because the mean of its divisors is an integer number (605035602).

Almost surely, 2^2420142402 is an apocalyptic number.

2420142402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2420142402 is a wasteful number, since it uses less digits than its factorization.

2420142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403357072.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2420142402 is about 49194.9428498499. The cubic root of 2420142402 is about 1342.6010224670.

Adding to 2420142402 its reverse (2042410242), we get a palindrome (4462552644).

The spelling of 2420142402 in words is "two billion, four hundred twenty million, one hundred forty-two thousand, four hundred two".