4742730072 has 48 divisors (see below), whose sum is σ = 13036622040. Its totient is φ = 1557312768.

The previous prime is 4742730017. The next prime is 4742730077. The reversal of 4742730072 is 2700372474.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742730077) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 486753 + ... + 496400.

Almost surely, 2^4742730072 is an apocalyptic number.

It is an amenable number.

4742730072 is an abundant number, since it is smaller than the sum of its proper divisors (8293891968).

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

4742730072 is a wasteful number, since it uses less digits than its factorization.

4742730072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983232 (or 983225 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 4742730072 is about 68867.4819635508. The cubic root of 4742730072 is about 1680.1296753645.

The spelling of 4742730072 in words is "four billion, seven hundred forty-two million, seven hundred thirty thousand, seventy-two".