2542346342 has 4 divisors (see below), whose sum is σ = 3813519516. Its totient is φ = 1271173170.

The previous prime is 2542346341. The next prime is 2542346353. The reversal of 2542346342 is 2436432452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542346341) 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 as a sum of consecutive naturals, namely, 635586584 + ... + 635586587.

It is an arithmetic number, because the mean of its divisors is an integer number (953379879).

Almost surely, 2^2542346342 is an apocalyptic number.

2542346342 is a deficient number, since it is larger than the sum of its proper divisors (1271173174).

2542346342 is a wasteful number, since it uses less digits than its factorization.

2542346342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271173173.

The product of its digits is 138240, while the sum is 35.

The square root of 2542346342 is about 50421.6852356206. The cubic root of 2542346342 is about 1364.8289877759.

Adding to 2542346342 its reverse (2436432452), we get a palindrome (4978778794).

The spelling of 2542346342 in words is "two billion, five hundred forty-two million, three hundred forty-six thousand, three hundred forty-two".