7141904 has 120 divisors (see below), whose sum is σ = 18998784. Its totient is φ = 2534400.

The previous prime is 7141903. The next prime is 7141907. The reversal of 7141904 is 4091417.

It is not an unprimeable number, because it can be changed into a prime (7141903) 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 23 ways as a sum of consecutive naturals, for example, 230369 + ... + 230399.

Almost surely, 2^7141904 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 7141904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9499392).

7141904 is an abundant number, since it is smaller than the sum of its proper divisors (11856880).

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

7141904 is a wasteful number, since it uses less digits than its factorization.

7141904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7141904 is about 2672.4340964746. The cubic root of 7141904 is about 192.5771119634.

The spelling of 7141904 in words is "seven million, one hundred forty-one thousand, nine hundred four".