32147030 has 8 divisors (see below), whose sum is σ = 57864672. Its totient is φ = 12858808.

The previous prime is 32147009. The next prime is 32147041. The reversal of 32147030 is 3074123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 32146993 and 32147011.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1607342 + ... + 1607361.

It is an arithmetic number, because the mean of its divisors is an integer number (7233084).

Almost surely, 2^32147030 is an apocalyptic number.

32147030 is a deficient number, since it is larger than the sum of its proper divisors (25717642).

32147030 is a wasteful number, since it uses less digits than its factorization.

32147030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214710.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 32147030 is about 5669.8350946037. The cubic root of 32147030 is about 317.9657083654.

The spelling of 32147030 in words is "thirty-two million, one hundred forty-seven thousand, thirty".