1827242634 has 40 divisors (see below), whose sum is σ = 4263346080. Its totient is φ = 522065208.

The previous prime is 1827242623. The next prime is 1827242647. The reversal of 1827242634 is 4362427281.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1827242592 and 1827242601.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49014 + ... + 77825.

It is an arithmetic number, because the mean of its divisors is an integer number (106583652).

Almost surely, 2^1827242634 is an apocalyptic number.

1827242634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1827242634 is an abundant number, since it is smaller than the sum of its proper divisors (2436103446).

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

1827242634 is an equidigital number, since it uses as much as digits as its factorization.

1827242634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126872 (or 126851 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 1827242634 is about 42746.2587134828. The cubic root of 1827242634 is about 1222.5465561621.

It can be divided in two parts, 18272 and 42634, that added together give a palindrome (60906).

The spelling of 1827242634 in words is "one billion, eight hundred twenty-seven million, two hundred forty-two thousand, six hundred thirty-four".