742144213 has 16 divisors (see below), whose sum is σ = 768398400. Its totient is φ = 716451840.

The previous prime is 742144141. The next prime is 742144229. The reversal of 742144213 is 312441247.

742144213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742144213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742144283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964693 + ... + 965461.

It is an arithmetic number, because the mean of its divisors is an integer number (48024900).

Almost surely, 2^742144213 is an apocalyptic number.

It is an amenable number.

742144213 is a deficient number, since it is larger than the sum of its proper divisors (26254187).

742144213 is a wasteful number, since it uses less digits than its factorization.

742144213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its digits is 5376, while the sum is 28.

The square root of 742144213 is about 27242.3239280352. The cubic root of 742144213 is about 905.3769531504.

The spelling of 742144213 in words is "seven hundred forty-two million, one hundred forty-four thousand, two hundred thirteen".