4942790838 has 48 divisors (see below), whose sum is σ = 10917153936. Its totient is φ = 1615792320.

The previous prime is 4942790833. The next prime is 4942790863. The reversal of 4942790838 is 8380972494.

4942790838 is a `hidden beast` number, since 494 + 2 + 79 + 0 + 83 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942790833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374520 + ... + 387492.

It is an arithmetic number, because the mean of its divisors is an integer number (227440707).

Almost surely, 2^4942790838 is an apocalyptic number.

4942790838 is an abundant number, since it is smaller than the sum of its proper divisors (5974363098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4942790838 is a wasteful number, since it uses less digits than its factorization.

4942790838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389 (or 13386 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 4942790838 is about 70304.9844463392. The cubic root of 4942790838 is about 1703.4291610190.

The spelling of 4942790838 in words is "four billion, nine hundred forty-two million, seven hundred ninety thousand, eight hundred thirty-eight".