32420010 has 64 divisors (see below), whose sum is σ = 89413632. Its totient is φ = 7369536.

The previous prime is 32419993. The next prime is 32420021. The reversal of 32420010 is 1002423.

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, 54937 + ... + 55523.

It is an arithmetic number, because the mean of its divisors is an integer number (1397088).

Almost surely, 2^32420010 is an apocalyptic number.

32420010 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 32420010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44706816).

32420010 is an abundant number, since it is smaller than the sum of its proper divisors (56993622).

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

32420010 is a wasteful number, since it uses less digits than its factorization.

32420010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 32420010 is about 5693.8572163341. The cubic root of 32420010 is about 318.8631862548.

Adding to 32420010 its reverse (1002423), we get a palindrome (33422433).

The spelling of 32420010 in words is "thirty-two million, four hundred twenty thousand, ten".