741739 has 4 divisors (see below), whose sum is σ = 761824. Its totient is φ = 721656.

The previous prime is 741721. The next prime is 741781. The reversal of 741739 is 937147.

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 741739 - 2⁹ = 741227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 741739.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741709) 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, 9987 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (190456).

2⁷⁴¹⁷³⁹ is an apocalyptic number.

741739 is a deficient number, since it is larger than the sum of its proper divisors (20085).

741739 is a wasteful number, since it uses less digits than its factorization.

741739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20084.

The product of its digits is 5292, while the sum is 31.

The square root of 741739 is about 861.2427067906. The cubic root of 741739 is about 90.5212143627.

The spelling of 741739 in words is "seven hundred forty-one thousand, seven hundred thirty-nine".