7421044 has 12 divisors (see below), whose sum is σ = 13750884. Its totient is φ = 3492224.

The previous prime is 7421033. The next prime is 7421083. The reversal of 7421044 is 4401247.

It can be written as a sum of positive squares in 2 ways, for example, as 4892944 + 2528100 = 2212^2 + 1590^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54499 + ... + 54634.

It is an arithmetic number, because the mean of its divisors is an integer number (1145907).

Almost surely, 2^7421044 is an apocalyptic number.

It is an amenable number.

7421044 is a deficient number, since it is larger than the sum of its proper divisors (6329840).

7421044 is a wasteful number, since it uses less digits than its factorization.

7421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109154 (or 109152 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 7421044 is about 2724.1593198637. The cubic root of 7421044 is about 195.0540634668.

The spelling of 7421044 in words is "seven million, four hundred twenty-one thousand, forty-four".