4879474942 has 4 divisors (see below), whose sum is σ = 7319212416. Its totient is φ = 2439737470.

The previous prime is 4879474939. The next prime is 4879474991. The reversal of 4879474942 is 2494749784.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 1219868734 + ... + 1219868737.

It is an arithmetic number, because the mean of its divisors is an integer number (1829803104).

Almost surely, 2^4879474942 is an apocalyptic number.

4879474942 is a deficient number, since it is larger than the sum of its proper divisors (2439737474).

4879474942 is a wasteful number, since it uses less digits than its factorization.

4879474942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439737473.

The product of its digits is 16257024, while the sum is 58.

The square root of 4879474942 is about 69853.2385934969. The cubic root of 4879474942 is about 1696.1243824817.

The spelling of 4879474942 in words is "four billion, eight hundred seventy-nine million, four hundred seventy-four thousand, nine hundred forty-two".