2420401342 has 8 divisors (see below), whose sum is σ = 3631128336. Its totient is φ = 1210025232.

The previous prime is 2420401337. The next prime is 2420401349. The reversal of 2420401342 is 2431040242.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420401349) 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 3 ways as a sum of consecutive naturals, for example, 69738 + ... + 98509.

It is an arithmetic number, because the mean of its divisors is an integer number (453891042).

Almost surely, 2^2420401342 is an apocalyptic number.

2420401342 is a deficient number, since it is larger than the sum of its proper divisors (1210726994).

2420401342 is a wasteful number, since it uses less digits than its factorization.

2420401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175442.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2420401342 is about 49197.5745540367. The cubic root of 2420401342 is about 1342.6489040449.

Adding to 2420401342 its reverse (2431040242), we get a palindrome (4851441584).

The spelling of 2420401342 in words is "two billion, four hundred twenty million, four hundred one thousand, three hundred forty-two".