1834817742 has 12 divisors (see below), whose sum is σ = 3975438480. Its totient is φ = 611605908.

The previous prime is 1834817741. The next prime is 1834817749. The reversal of 1834817742 is 2477184381.

It is a super-2 number, since 2×1834817742² = 6733112292715957128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834817741) 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 5 ways as a sum of consecutive naturals, for example, 50967142 + ... + 50967177.

It is an arithmetic number, because the mean of its divisors is an integer number (331286540).

Almost surely, 2^1834817742 is an apocalyptic number.

1834817742 is an abundant number, since it is smaller than the sum of its proper divisors (2140620738).

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

1834817742 is a wasteful number, since it uses less digits than its factorization.

1834817742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101934327 (or 101934324 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 1834817742 is about 42834.7725802297. The cubic root of 1834817742 is about 1224.2336435629.

The spelling of 1834817742 in words is "one billion, eight hundred thirty-four million, eight hundred seventeen thousand, seven hundred forty-two".