2874787238 has 4 divisors (see below), whose sum is σ = 4312180860. Its totient is φ = 1437393618.

The previous prime is 2874787219. The next prime is 2874787249. The reversal of 2874787238 is 8327874782.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718696808 + ... + 718696811.

It is an arithmetic number, because the mean of its divisors is an integer number (1078045215).

Almost surely, 2^2874787238 is an apocalyptic number.

2874787238 is a deficient number, since it is larger than the sum of its proper divisors (1437393622).

2874787238 is a wasteful number, since it uses less digits than its factorization.

2874787238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437393621.

The product of its digits is 8429568, while the sum is 56.

The square root of 2874787238 is about 53617.0424212302. The cubic root of 2874787238 is about 1421.8984127227.

The spelling of 2874787238 in words is "two billion, eight hundred seventy-four million, seven hundred eighty-seven thousand, two hundred thirty-eight".