4742720736 has 48 divisors (see below), whose sum is σ = 13407310224. Its totient is φ = 1459298304.

The previous prime is 4742720729. The next prime is 4742720747. The reversal of 4742720736 is 6370272474.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898881 + ... + 1901376.

It is an arithmetic number, because the mean of its divisors is an integer number (279318963).

Almost surely, 2^4742720736 is an apocalyptic number.

It is an amenable number.

4742720736 is an abundant number, since it is smaller than the sum of its proper divisors (8664589488).

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

4742720736 is a wasteful number, since it uses less digits than its factorization.

4742720736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800283 (or 3800275 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 4742720736 is about 68867.4141811641. The cubic root of 4742720736 is about 1680.1285729263.

The spelling of 4742720736 in words is "four billion, seven hundred forty-two million, seven hundred twenty thousand, seven hundred thirty-six".