4920072 has 64 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 1489920.

The previous prime is 4920067. The next prime is 4920073. The reversal of 4920072 is 2700294.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4920073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12454 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^4920072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4920072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

4920072 is an abundant number, since it is smaller than the sum of its proper divisors (8558328).

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

4920072 is a wasteful number, since it uses less digits than its factorization.

4920072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4920072 is about 2218.1235312759. The cubic root of 4920072 is about 170.0815295208.

The spelling of 4920072 in words is "four million, nine hundred twenty thousand, seventy-two".