740031 has 8 divisors (see below), whose sum is σ = 1038720. Its totient is φ = 467352.

The previous prime is 740023. The next prime is 740041. The reversal of 740031 is 130047.

740031 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 740031 - 2³ = 740023 is a prime.

It is a super-2 number, since 2×740031² = 1095291761922, which contains 22 as substring.

740031 is strictly pandigital in base 7.

740031 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740031.

It is not an unprimeable number, because it can be changed into a prime (740011) 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 7 ways as a sum of consecutive naturals, for example, 6435 + ... + 6548.

It is an arithmetic number, because the mean of its divisors is an integer number (129840).

2⁷⁴⁰⁰³¹ is an apocalyptic number.

740031 is a deficient number, since it is larger than the sum of its proper divisors (298689).

740031 is a wasteful number, since it uses less digits than its factorization.

740031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 740031 is about 860.2505448996. The cubic root of 740031 is about 90.4516799938.

Adding to 740031 its reverse (130047), we get a palindrome (870078).

The spelling of 740031 in words is "seven hundred forty thousand, thirty-one".