2742445023 has 16 divisors (see below), whose sum is σ = 3747561216. Its totient is φ = 1782855360.

The previous prime is 2742445007. The next prime is 2742445033. The reversal of 2742445023 is 3205442472.

It is not a de Polignac number, because 2742445023 - 2⁴ = 2742445007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742445033) 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, 351240 + ... + 358962.

It is an arithmetic number, because the mean of its divisors is an integer number (234222576).

Almost surely, 2^2742445023 is an apocalyptic number.

2742445023 is a deficient number, since it is larger than the sum of its proper divisors (1005116193).

2742445023 is a wasteful number, since it uses less digits than its factorization.

2742445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654.

The product of its (nonzero) digits is 53760, while the sum is 33.

The square root of 2742445023 is about 52368.3589870830. The cubic root of 2742445023 is about 1399.7354981601.

Adding to 2742445023 its reverse (3205442472), we get a palindrome (5947887495).

The spelling of 2742445023 in words is "two billion, seven hundred forty-two million, four hundred forty-five thousand, twenty-three".