4734072 has 128 divisors (see below), whose sum is σ = 15667200. Its totient is φ = 1296000.

The previous prime is 4734061. The next prime is 4734073. The reversal of 4734072 is 2704374.

It is a super-2 number, since 2×4734072² = 44822875402368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4734073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46822 + ... + 46922.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

Almost surely, 2^4734072 is an apocalyptic number.

4734072 is a gapful number since it is divisible by the number (42) 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 4734072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7833600).

4734072 is an abundant number, since it is smaller than the sum of its proper divisors (10933128).

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

4734072 is a wasteful number, since it uses less digits than its factorization.

4734072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 4734072 is about 2175.7922694963. The cubic root of 4734072 is about 167.9106667916.

The spelling of 4734072 in words is "four million, seven hundred thirty-four thousand, seventy-two".