32380740 has 144 divisors (see below), whose sum is σ = 116014080. Its totient is φ = 7153920.

The previous prime is 32380729. The next prime is 32380741. The reversal of 32380740 is 4708323.

It is not an unprimeable number, because it can be changed into a prime (32380741) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 38646 + ... + 39474.

Almost surely, 2^32380740 is an apocalyptic number.

32380740 is a gapful number since it is divisible by the number (30) 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 32380740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58007040).

32380740 is an abundant number, since it is smaller than the sum of its proper divisors (83633340).

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

32380740 is a wasteful number, since it uses less digits than its factorization.

32380740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 32380740 is about 5690.4077182571. The cubic root of 32380740 is about 318.7343890855.

The spelling of 32380740 in words is "thirty-two million, three hundred eighty thousand, seven hundred forty".