2542267340 has 48 divisors (see below), whose sum is σ = 5429004672. Its totient is φ = 999806976.

The previous prime is 2542267337. The next prime is 2542267421. The reversal of 2542267340 is 437622452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542267340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489437 + ... + 494603.

It is an arithmetic number, because the mean of its divisors is an integer number (113104264).

Almost surely, 2^2542267340 is an apocalyptic number.

2542267340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542267340 is an abundant number, since it is smaller than the sum of its proper divisors (2886737332).

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

2542267340 is a wasteful number, since it uses less digits than its factorization.

2542267340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 2542267340 is about 50420.9018166078. The cubic root of 2542267340 is about 1364.8148505286.

Adding to 2542267340 its reverse (437622452), we get a palindrome (2979889792).

The spelling of 2542267340 in words is "two billion, five hundred forty-two million, two hundred sixty-seven thousand, three hundred forty".