742114221 has 8 divisors (see below), whose sum is σ = 991553280. Its totient is φ = 493708992.

The previous prime is 742114193. The next prime is 742114231. The reversal of 742114221 is 122411247.

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

It is not a de Polignac number, because 742114221 - 2⁶ = 742114157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742114191 and 742114200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742114231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256780 + ... + 259653.

It is an arithmetic number, because the mean of its divisors is an integer number (123944160).

Almost surely, 2^742114221 is an apocalyptic number.

It is an amenable number.

742114221 is a deficient number, since it is larger than the sum of its proper divisors (249439059).

742114221 is a wasteful number, since it uses less digits than its factorization.

742114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516915.

The product of its digits is 896, while the sum is 24.

The square root of 742114221 is about 27241.7734554856. The cubic root of 742114221 is about 905.3647567647.

Adding to 742114221 its reverse (122411247), we get a palindrome (864525468).

The spelling of 742114221 in words is "seven hundred forty-two million, one hundred fourteen thousand, two hundred twenty-one".