7400441 has 4 divisors (see below), whose sum is σ = 7469712. Its totient is φ = 7331172.

The previous prime is 7400399. The next prime is 7400453. The reversal of 7400441 is 1440047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1440047 = 7 ⋅205721.

It is a cyclic number.

It is not a de Polignac number, because 7400441 - 2¹⁸ = 7138297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7400461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34475 + ... + 34688.

It is an arithmetic number, because the mean of its divisors is an integer number (1867428).

Almost surely, 2^7400441 is an apocalyptic number.

It is an amenable number.

7400441 is a deficient number, since it is larger than the sum of its proper divisors (69271).

7400441 is a wasteful number, since it uses less digits than its factorization.

7400441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69270.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 7400441 is about 2720.3751579516. The cubic root of 7400441 is about 194.8733870172.

Adding to 7400441 its reverse (1440047), we get a palindrome (8840488).

The spelling of 7400441 in words is "seven million, four hundred thousand, four hundred forty-one".