1709775342 has 48 divisors (see below), whose sum is σ = 4059514368. Its totient is φ = 515777040.

The previous prime is 1709775313. The next prime is 1709775343. The reversal of 1709775342 is 2435779071.

It is a super-2 number, since 2×1709775342² = 5846663440222433928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1709775343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24793 + ... + 63515.

It is an arithmetic number, because the mean of its divisors is an integer number (84573216).

Almost surely, 2^1709775342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1709775342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2029757184).

1709775342 is an abundant number, since it is smaller than the sum of its proper divisors (2349739026).

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

1709775342 is a wasteful number, since it uses less digits than its factorization.

1709775342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38965 (or 38962 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 1709775342 is about 41349.4297663221. The cubic root of 1709775342 is about 1195.7664106659.

The spelling of 1709775342 in words is "one billion, seven hundred nine million, seven hundred seventy-five thousand, three hundred forty-two".