4729920 has 112 divisors (see below), whose sum is σ = 16215360. Its totient is φ = 1161216.

The previous prime is 4729919. The next prime is 4729937. The reversal of 4729920 is 299274.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12291 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (144780).

Almost surely, 2^4729920 is an apocalyptic number.

4729920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4729920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8107680).

4729920 is an abundant number, since it is smaller than the sum of its proper divisors (11485440).

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

4729920 is a wasteful number, since it uses less digits than its factorization.

4729920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4729920 is about 2174.8379249958. The cubic root of 4729920 is about 167.8615639612.

The spelling of 4729920 in words is "four million, seven hundred twenty-nine thousand, nine hundred twenty".