182743340 has 48 divisors (see below), whose sum is σ = 417432960. Its totient is φ = 66796800.

The previous prime is 182743339. The next prime is 182743361. The reversal of 182743340 is 43347281.

It is a junction number, because it is equal to n+sod(n) for n = 182743297 and 182743306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22781 + ... + 29739.

It is an arithmetic number, because the mean of its divisors is an integer number (8696520).

Almost surely, 2^182743340 is an apocalyptic number.

182743340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182743340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208716480).

182743340 is an abundant number, since it is smaller than the sum of its proper divisors (234689620).

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

182743340 is a wasteful number, since it uses less digits than its factorization.

182743340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 182743340 is about 13518.2595033532. The cubic root of 182743340 is about 567.4755913350.

The spelling of 182743340 in words is "one hundred eighty-two million, seven hundred forty-three thousand, three hundred forty".