2942956738 has 8 divisors (see below), whose sum is σ = 4414832460. Its totient is φ = 1471345920.

The previous prime is 2942956733. The next prime is 2942956763. The reversal of 2942956738 is 8376592492.

It can be written as a sum of positive squares in 2 ways, for example, as 2488712769 + 454243969 = 49887^2 + 21313^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2942956733) 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, 35623 + ... + 84586.

Almost surely, 2^2942956738 is an apocalyptic number.

2942956738 is a deficient number, since it is larger than the sum of its proper divisors (1471875722).

2942956738 is a wasteful number, since it uses less digits than its factorization.

2942956738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132452.

The product of its digits is 6531840, while the sum is 55.

The square root of 2942956738 is about 54249.0252262656. The cubic root of 2942956738 is about 1433.0498323137.

The spelling of 2942956738 in words is "two billion, nine hundred forty-two million, nine hundred fifty-six thousand, seven hundred thirty-eight".