1927542932 has 48 divisors (see below), whose sum is σ = 4115220480. Its totient is φ = 771573600.

The previous prime is 1927542901. The next prime is 1927542941. The reversal of 1927542932 is 2392457291.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12257 + ... + 63287.

It is an arithmetic number, because the mean of its divisors is an integer number (85733760).

Almost surely, 2^1927542932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1927542932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2057610240).

1927542932 is an abundant number, since it is smaller than the sum of its proper divisors (2187677548).

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

1927542932 is a wasteful number, since it uses less digits than its factorization.

1927542932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51132 (or 51130 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 1927542932 is about 43903.7917724654. The cubic root of 1927542932 is about 1244.5184897327.

The spelling of 1927542932 in words is "one billion, nine hundred twenty-seven million, five hundred forty-two thousand, nine hundred thirty-two".