741439 has 4 divisors (see below), whose sum is σ = 750456. Its totient is φ = 732424.

The previous prime is 741431. The next prime is 741457. The reversal of 741439 is 934147.

741439 = T₉₀ + T₉₁ + ... + T₁₇₂.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 741439 - 2³ = 741431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741431) 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 3 ways as a sum of consecutive naturals, for example, 4384 + ... + 4549.

It is an arithmetic number, because the mean of its divisors is an integer number (187614).

2⁷⁴¹⁴³⁹ is an apocalyptic number.

741439 is a deficient number, since it is larger than the sum of its proper divisors (9017).

741439 is an equidigital number, since it uses as much as digits as its factorization.

741439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016.

The product of its digits is 3024, while the sum is 28.

The square root of 741439 is about 861.0685222443. The cubic root of 741439 is about 90.5090087997.

The spelling of 741439 in words is "seven hundred forty-one thousand, four hundred thirty-nine".