4921838374 has 8 divisors (see below), whose sum is σ = 7413648480. Its totient is φ = 2450622216.

The previous prime is 4921838353. The next prime is 4921838377. The reversal of 4921838374 is 4738381294.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921838377) 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, 5147889 + ... + 5148844.

It is an arithmetic number, because the mean of its divisors is an integer number (926706060).

Almost surely, 2^4921838374 is an apocalyptic number.

4921838374 is a deficient number, since it is larger than the sum of its proper divisors (2491810106).

4921838374 is a wasteful number, since it uses less digits than its factorization.

4921838374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10296974.

The product of its digits is 1161216, while the sum is 49.

The square root of 4921838374 is about 70155.8149692525. The cubic root of 4921838374 is about 1701.0188096056.

The spelling of 4921838374 in words is "four billion, nine hundred twenty-one million, eight hundred thirty-eight thousand, three hundred seventy-four".