7390044 has 36 divisors (see below), whose sum is σ = 18871216. Its totient is φ = 2438208.

The previous prime is 7390043. The next prime is 7390051. The reversal of 7390044 is 4400937.

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

It is a super-2 number, since 2×7390044² = 109225500643872, which contains 22 as substring.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2712 + ... + 4704.

Almost surely, 2^7390044 is an apocalyptic number.

It is an amenable number.

7390044 is an abundant number, since it is smaller than the sum of its proper divisors (11481172).

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

7390044 is a wasteful number, since it uses less digits than its factorization.

7390044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7390044 is about 2718.4635366324. The cubic root of 7390044 is about 194.7820839818.

The spelling of 7390044 in words is "seven million, three hundred ninety thousand, forty-four".