7440141 has 8 divisors (see below), whose sum is σ = 10046080. Its totient is φ = 4897152.

The previous prime is 7440127. The next prime is 7440151. The reversal of 7440141 is 1410447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7440141 - 2¹⁵ = 7407373 is a prime.

It is a Duffinian number.

7440141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440151) 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 7 ways as a sum of consecutive naturals, for example, 15460 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (1255760).

Almost surely, 2^7440141 is an apocalyptic number.

It is an amenable number.

7440141 is a deficient number, since it is larger than the sum of its proper divisors (2605939).

7440141 is a wasteful number, since it uses less digits than its factorization.

7440141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31475.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 7440141 is about 2727.6621858287. The cubic root of 7440141 is about 195.2212347705.

Adding to 7440141 its reverse (1410447), we get a palindrome (8850588).

The spelling of 7440141 in words is "seven million, four hundred forty thousand, one hundred forty-one".