743941 has 4 divisors (see below), whose sum is σ = 811584. Its totient is φ = 676300.

The previous prime is 743933. The next prime is 743947. The reversal of 743941 is 149347.

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: 149347 = 11 ⋅13577.

It is a cyclic number.

It is not a de Polignac number, because 743941 - 2³ = 743933 is a prime.

It is a super-2 number, since 2×743941² = 1106896422962, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743947) 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, 33805 + ... + 33826.

It is an arithmetic number, because the mean of its divisors is an integer number (202896).

2⁷⁴³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

743941 is a deficient number, since it is larger than the sum of its proper divisors (67643).

743941 is a wasteful number, since it uses less digits than its factorization.

743941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67642.

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

The square root of 743941 is about 862.5201446923. The cubic root of 743941 is about 90.6107026197.

The spelling of 743941 in words is "seven hundred forty-three thousand, nine hundred forty-one".