1824234740 has 24 divisors (see below), whose sum is σ = 3831805320. Its totient is φ = 729520128.

The previous prime is 1824234739. The next prime is 1824234757. The reversal of 1824234740 is 474324281.

It can be written as a sum of positive squares in 4 ways, for example, as 105966436 + 1718268304 = 10294^2 + 41452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1824234740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105764 + ... + 121796.

It is an arithmetic number, because the mean of its divisors is an integer number (159658555).

Almost surely, 2^1824234740 is an apocalyptic number.

1824234740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1824234740 is an abundant number, since it is smaller than the sum of its proper divisors (2007570580).

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

1824234740 is a wasteful number, since it uses less digits than its factorization.

1824234740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731 (or 21729 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 1824234740 is about 42711.0610966293. The cubic root of 1824234740 is about 1221.8753608492.

The spelling of 1824234740 in words is "one billion, eight hundred twenty-four million, two hundred thirty-four thousand, seven hundred forty".