2742633045 has 24 divisors (see below), whose sum is σ = 4960590336. Its totient is φ = 1399139808.

The previous prime is 2742633043. The next prime is 2742633053. The reversal of 2742633045 is 5403362472.

It is not a de Polignac number, because 2742633045 - 2¹ = 2742633043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742633043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323909 + ... + 1325978.

It is an arithmetic number, because the mean of its divisors is an integer number (206691264).

Almost surely, 2^2742633045 is an apocalyptic number.

It is an amenable number.

2742633045 is a deficient number, since it is larger than the sum of its proper divisors (2217957291).

2742633045 is a wasteful number, since it uses less digits than its factorization.

2742633045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649921 (or 2649918 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 2742633045 is about 52370.1541433668. The cubic root of 2742633045 is about 1399.7674860458.

The spelling of 2742633045 in words is "two billion, seven hundred forty-two million, six hundred thirty-three thousand, forty-five".