7075044 has 36 divisors (see below), whose sum is σ = 18192720. Its totient is φ = 2317680.

The previous prime is 7075039. The next prime is 7075067. The reversal of 7075044 is 4405707.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 7074999 and 7075017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459 + ... + 3789.

Almost surely, 2^7075044 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 7075044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9096360).

7075044 is an abundant number, since it is smaller than the sum of its proper divisors (11117676).

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

7075044 is a wasteful number, since it uses less digits than its factorization.

7075044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7075044 is about 2659.8954866686. The cubic root of 7075044 is about 191.9742804090.

The spelling of 7075044 in words is "seven million, seventy-five thousand, forty-four".