743031 has 6 divisors (see below), whose sum is σ = 1073280. Its totient is φ = 495348.

The previous prime is 743027. The next prime is 743047. The reversal of 743031 is 130347.

It is not a de Polignac number, because 743031 - 2² = 743027 is a prime.

It is a super-2 number, since 2×743031² = 1104190133922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742995 and 743013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41271 + ... + 41288.

It is an arithmetic number, because the mean of its divisors is an integer number (178880).

2⁷⁴³⁰³¹ is an apocalyptic number.

743031 is a deficient number, since it is larger than the sum of its proper divisors (330249).

743031 is a wasteful number, since it uses less digits than its factorization.

743031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82565 (or 82562 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 743031 is about 861.9924593638. The cubic root of 743031 is about 90.5737420799.

Adding to 743031 its reverse (130347), we get a palindrome (873378).

The spelling of 743031 in words is "seven hundred forty-three thousand, thirty-one".