2949115874 has 4 divisors (see below), whose sum is σ = 4423673814. Its totient is φ = 1474557936.

The previous prime is 2949115861. The next prime is 2949115889. The reversal of 2949115874 is 4785119492.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2124564649 + 824551225 = 46093^2 + 28715^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737278967 + ... + 737278970.

Almost surely, 2^2949115874 is an apocalyptic number.

2949115874 is a deficient number, since it is larger than the sum of its proper divisors (1474557940).

2949115874 is a wasteful number, since it uses less digits than its factorization.

2949115874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474557939.

The product of its digits is 725760, while the sum is 50.

The square root of 2949115874 is about 54305.7628065383. The cubic root of 2949115874 is about 1434.0488501235.

The spelling of 2949115874 in words is "two billion, nine hundred forty-nine million, one hundred fifteen thousand, eight hundred seventy-four".