1738216242 has 96 divisors (see below), whose sum is σ = 4410806400. Its totient is φ = 484475904.

The previous prime is 1738216201. The next prime is 1738216243. The reversal of 1738216242 is 2426128371.

It is a happy number.

1738216242 is a `hidden beast` number, since 1 + 7 + 3 + 8 + 21 + 624 + 2 = 666.

1738216242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1738216197 and 1738216206.

It is not an unprimeable number, because it can be changed into a prime (1738216243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 919234 + ... + 921122.

It is an arithmetic number, because the mean of its divisors is an integer number (45945900).

Almost surely, 2^1738216242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1738216242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2205403200).

1738216242 is an abundant number, since it is smaller than the sum of its proper divisors (2672590158).

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

1738216242 is a wasteful number, since it uses less digits than its factorization.

1738216242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2077 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1738216242 is about 41691.9205842091. The cubic root of 1738216242 is about 1202.3602255692.

The spelling of 1738216242 in words is "one billion, seven hundred thirty-eight million, two hundred sixteen thousand, two hundred forty-two".