32300142 has 64 divisors (see below), whose sum is σ = 79764480. Its totient is φ = 8515584.

The previous prime is 32300141. The next prime is 32300143. The reversal of 32300142 is 24100323.

It is an interprime number because it is at equal distance from previous prime (32300141) and next prime (32300143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32300141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27438 + ... + 28590.

It is an arithmetic number, because the mean of its divisors is an integer number (1246320).

Almost surely, 2^32300142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32300142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39882240).

32300142 is an abundant number, since it is smaller than the sum of its proper divisors (47464338).

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

32300142 is a wasteful number, since it uses less digits than its factorization.

32300142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32300142 is about 5683.3213880617. The cubic root of 32300142 is about 318.4697183992.

Adding to 32300142 its reverse (24100323), we get a palindrome (56400465).

The spelling of 32300142 in words is "thirty-two million, three hundred thousand, one hundred forty-two".