32140947 has 8 divisors (see below), whose sum is σ = 42991056. Its totient is φ = 21359072.

The previous prime is 32140943. The next prime is 32140973. The reversal of 32140947 is 74904123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32140947 - 2² = 32140943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32140943) 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, 15948 + ... + 17849.

It is an arithmetic number, because the mean of its divisors is an integer number (5373882).

Almost surely, 2^32140947 is an apocalyptic number.

32140947 is a deficient number, since it is larger than the sum of its proper divisors (10850109).

32140947 is a wasteful number, since it uses less digits than its factorization.

32140947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34117.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 32140947 is about 5669.2986338700. The cubic root of 32140947 is about 317.9456514849.

The spelling of 32140947 in words is "thirty-two million, one hundred forty thousand, nine hundred forty-seven".