2742045426 has 32 divisors (see below), whose sum is σ = 6095753280. Its totient is φ = 913667328.

The previous prime is 2742045421. The next prime is 2742045431. The reversal of 2742045426 is 6245402472.

2742045426 is a `hidden beast` number, since 27 + 4 + 204 + 5 + 426 = 666.

It is an interprime number because it is at equal distance from previous prime (2742045421) and next prime (2742045431).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2742045421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161305 + ... + 177491.

It is an arithmetic number, because the mean of its divisors is an integer number (190492290).

Almost surely, 2^2742045426 is an apocalyptic number.

2742045426 is an abundant number, since it is smaller than the sum of its proper divisors (3353707854).

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

2742045426 is a wasteful number, since it uses less digits than its factorization.

2742045426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19335 (or 19329 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 2742045426 is about 52364.5435958340. The cubic root of 2742045426 is about 1399.6675104983.

Adding to 2742045426 its reverse (6245402472), we get a palindrome (8987447898).

The spelling of 2742045426 in words is "two billion, seven hundred forty-two million, forty-five thousand, four hundred twenty-six".