1742212218 has 8 divisors (see below), whose sum is σ = 3484424448. Its totient is φ = 580737404.

The previous prime is 1742212217. The next prime is 1742212223. The reversal of 1742212218 is 8122122471.

1742212218 is digitally balanced in base 4, 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.

1742212218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1742212217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145184346 + ... + 145184357.

It is an arithmetic number, because the mean of its divisors is an integer number (435553056).

Almost surely, 2^1742212218 is an apocalyptic number.

1742212218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1742212218 is a wasteful number, since it uses less digits than its factorization.

1742212218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290368708.

The product of its digits is 3584, while the sum is 30.

The square root of 1742212218 is about 41739.8157398904. The cubic root of 1742212218 is about 1203.2808869202.

Adding to 1742212218 its reverse (8122122471), we get a palindrome (9864334689).

The spelling of 1742212218 in words is "one billion, seven hundred forty-two million, two hundred twelve thousand, two hundred eighteen".