4035072 has 80 divisors (see below), whose sum is σ = 11195712. Its totient is φ = 1290240.

The previous prime is 4035047. The next prime is 4035079. The reversal of 4035072 is 2705304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4035079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56797 + ... + 56867.

Almost surely, 2^4035072 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 4035072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5597856).

4035072 is an abundant number, since it is smaller than the sum of its proper divisors (7160640).

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

4035072 is an equidigital number, since it uses as much as digits as its factorization.

4035072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4035072 is about 2008.7488643432. The cubic root of 4035072 is about 159.2027002227.

The spelling of 4035072 in words is "four million, thirty-five thousand, seventy-two".