32940930 has 64 divisors (see below), whose sum is σ = 86894208. Its totient is φ = 7925760.

The previous prime is 32940923. The next prime is 32940977. The reversal of 32940930 is 3904923.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 56802 + ... + 57378.

It is an arithmetic number, because the mean of its divisors is an integer number (1357722).

Almost surely, 2^32940930 is an apocalyptic number.

32940930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32940930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43447104).

32940930 is an abundant number, since it is smaller than the sum of its proper divisors (53953278).

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

32940930 is a wasteful number, since it uses less digits than its factorization.

32940930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 32940930 is about 5739.4189601387. The cubic root of 32940930 is about 320.5619358124.

The spelling of 32940930 in words is "thirty-two million, nine hundred forty thousand, nine hundred thirty".