2542323042 has 48 divisors (see below), whose sum is σ = 6351022080. Its totient is φ = 719945856.

The previous prime is 2542323023. The next prime is 2542323059. The reversal of 2542323042 is 2403232452.

It is a happy number.

2542323042 is a `hidden beast` number, since 2 + 5 + 423 + 230 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2542322997 and 2542323015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75042 + ... + 103517.

It is an arithmetic number, because the mean of its divisors is an integer number (132312960).

Almost surely, 2^2542323042 is an apocalyptic number.

2542323042 is an abundant number, since it is smaller than the sum of its proper divisors (3808699038).

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

2542323042 is a wasteful number, since it uses less digits than its factorization.

2542323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178687 (or 178684 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2542323042 is about 50421.4541837103. The cubic root of 2542323042 is about 1364.8248183187.

Adding to 2542323042 its reverse (2403232452), we get a palindrome (4945555494).

The spelling of 2542323042 in words is "two billion, five hundred forty-two million, three hundred twenty-three thousand, forty-two".