740212 has 12 divisors (see below), whose sum is σ = 1413216. Its totient is φ = 336440.

The previous prime is 740191. The next prime is 740227. The reversal of 740212 is 212047.

It is a congruent number.

It is an unprimeable number.

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, 8368 + ... + 8455.

It is an arithmetic number, because the mean of its divisors is an integer number (117768).

2⁷⁴⁰²¹² is an apocalyptic number.

It is an amenable number.

740212 is a deficient number, since it is larger than the sum of its proper divisors (673004).

740212 is a wasteful number, since it uses less digits than its factorization.

740212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838 (or 16836 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 740212 is about 860.3557403772. The cubic root of 740212 is about 90.4590537478.

Adding to 740212 its reverse (212047), we get a palindrome (952259).

The spelling of 740212 in words is "seven hundred forty thousand, two hundred twelve", and thus it is an iban number.