2994142045 has 4 divisors (see below), whose sum is σ = 3592970460. Its totient is φ = 2395313632.

The previous prime is 2994142043. The next prime is 2994142057. The reversal of 2994142045 is 5402414992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1178274276 + 1815867769 = 34326^2 + 42613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2994142045 - 2¹ = 2994142043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2994141989 and 2994142007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994142043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299414200 + ... + 299414209.

It is an arithmetic number, because the mean of its divisors is an integer number (898242615).

Almost surely, 2^2994142045 is an apocalyptic number.

It is an amenable number.

2994142045 is a deficient number, since it is larger than the sum of its proper divisors (598828415).

2994142045 is an equidigital number, since it uses as much as digits as its factorization.

2994142045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598828414.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2994142045 is about 54718.7540519702. The cubic root of 2994142045 is about 1441.3102216259.

The spelling of 2994142045 in words is "two billion, nine hundred ninety-four million, one hundred forty-two thousand, forty-five".