2742581445 has 8 divisors (see below), whose sum is σ = 4388130336. Its totient is φ = 1462710096.

The previous prime is 2742581437. The next prime is 2742581447. The reversal of 2742581445 is 5441852472.

2742581445 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2742581445 - 2³ = 2742581437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2742581397 and 2742581406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742581447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91419367 + ... + 91419396.

It is an arithmetic number, because the mean of its divisors is an integer number (548516292).

Almost surely, 2^2742581445 is an apocalyptic number.

It is an amenable number.

2742581445 is a deficient number, since it is larger than the sum of its proper divisors (1645548891).

2742581445 is a wasteful number, since it uses less digits than its factorization.

2742581445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182838771.

The product of its digits is 358400, while the sum is 42.

The square root of 2742581445 is about 52369.6614940368. The cubic root of 2742581445 is about 1399.7587075649.

The spelling of 2742581445 in words is "two billion, seven hundred forty-two million, five hundred eighty-one thousand, four hundred forty-five".