32949420 has 96 divisors (see below), whose sum is σ = 111014400. Its totient is φ = 7133184.

The previous prime is 32949419. The next prime is 32949431. The reversal of 32949420 is 2494923.

32949420 is nontrivially palindromic in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5916 + ... + 10044.

It is an arithmetic number, because the mean of its divisors is an integer number (1156400).

Almost surely, 2^32949420 is an apocalyptic number.

32949420 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 32949420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55507200).

32949420 is an abundant number, since it is smaller than the sum of its proper divisors (78064980).

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

32949420 is a wasteful number, since it uses less digits than its factorization.

32949420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 32949420 is about 5740.1585343961. The cubic root of 32949420 is about 320.5894733577.

The spelling of 32949420 in words is "thirty-two million, nine hundred forty-nine thousand, four hundred twenty".