740400211 has 4 divisors (see below), whose sum is σ = 740613312. Its totient is φ = 740187112.

The previous prime is 740400149. The next prime is 740400217. The reversal of 740400211 is 112004047.

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 740400211 - 2¹⁵ = 740367443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740400217) 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 3 ways as a sum of consecutive naturals, for example, 101251 + ... + 108316.

It is an arithmetic number, because the mean of its divisors is an integer number (185153328).

Almost surely, 2^740400211 is an apocalyptic number.

740400211 is a deficient number, since it is larger than the sum of its proper divisors (213101).

740400211 is a wasteful number, since it uses less digits than its factorization.

740400211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213100.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 740400211 is about 27210.2960476361. The cubic root of 740400211 is about 904.6671999571.

Adding to 740400211 its reverse (112004047), we get a palindrome (852404258).

The spelling of 740400211 in words is "seven hundred forty million, four hundred thousand, two hundred eleven".