32140630 has 16 divisors (see below), whose sum is σ = 58041360. Its totient is φ = 12814432.

The previous prime is 32140627. The next prime is 32140639. The reversal of 32140630 is 3604123.

It is a junction number, because it is equal to n+sod(n) for n = 32140598 and 32140607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900 + ... + 8239.

It is an arithmetic number, because the mean of its divisors is an integer number (3627585).

Almost surely, 2^32140630 is an apocalyptic number.

32140630 is a deficient number, since it is larger than the sum of its proper divisors (25900730).

32140630 is a wasteful number, since it uses less digits than its factorization.

32140630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 32140630 is about 5669.2706761981. The cubic root of 32140630 is about 317.9446062024.

Adding to 32140630 its reverse (3604123), we get a palindrome (35744753).

The spelling of 32140630 in words is "thirty-two million, one hundred forty thousand, six hundred thirty".