32140412 has 24 divisors (see below), whose sum is σ = 57600480. Its totient is φ = 15687360.

The previous prime is 32140411. The next prime is 32140417. The reversal of 32140412 is 21404123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140411) 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, 37889 + ... + 38727.

It is an arithmetic number, because the mean of its divisors is an integer number (2400020).

Almost surely, 2^32140412 is an apocalyptic number.

It is an amenable number.

32140412 is a deficient number, since it is larger than the sum of its proper divisors (25460068).

32140412 is a wasteful number, since it uses less digits than its factorization.

32140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 32140412 is about 5669.2514497066. The cubic root of 32140412 is about 317.9438873607.

Adding to 32140412 its reverse (21404123), we get a palindrome (53544535).

The spelling of 32140412 in words is "thirty-two million, one hundred forty thousand, four hundred twelve".