4691238738 has 16 divisors (see below), whose sum is σ = 9876292320. Its totient is φ = 1481443776.

The previous prime is 4691238703. The next prime is 4691238743. The reversal of 4691238738 is 8378321964.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20575495 + ... + 20575722.

It is an arithmetic number, because the mean of its divisors is an integer number (617268270).

Almost surely, 2^4691238738 is an apocalyptic number.

4691238738 is an abundant number, since it is smaller than the sum of its proper divisors (5185053582).

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

4691238738 is a wasteful number, since it uses less digits than its factorization.

4691238738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41151241.

The product of its digits is 1741824, while the sum is 51.

The square root of 4691238738 is about 68492.6181277953. The cubic root of 4691238738 is about 1674.0272053006.

The spelling of 4691238738 in words is "four billion, six hundred ninety-one million, two hundred thirty-eight thousand, seven hundred thirty-eight".