1827842734 has 16 divisors (see below), whose sum is σ = 2756859120. Its totient is φ = 908899200.

The previous prime is 1827842719. The next prime is 1827842741. The reversal of 1827842734 is 4372487281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548397 + ... + 551719.

It is an arithmetic number, because the mean of its divisors is an integer number (172303695).

Almost surely, 2^1827842734 is an apocalyptic number.

1827842734 is a deficient number, since it is larger than the sum of its proper divisors (929016386).

1827842734 is a wasteful number, since it uses less digits than its factorization.

1827842734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its digits is 602112, while the sum is 46.

The square root of 1827842734 is about 42753.2774650085. The cubic root of 1827842734 is about 1222.6803770852.

It can be divided in two parts, 1827 and 842734, that added together give a square (844561 = 919²).

The spelling of 1827842734 in words is "one billion, eight hundred twenty-seven million, eight hundred forty-two thousand, seven hundred thirty-four".