32140079 has 4 divisors (see below), whose sum is σ = 32199384. Its totient is φ = 32080776.

The previous prime is 32140061. The next prime is 32140099. The reversal of 32140079 is 97004123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97004123 = 617 ⋅157219.

It is a cyclic number.

It is not a de Polignac number, because 32140079 - 2⁸ = 32139823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28832 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (8049846).

Almost surely, 2^32140079 is an apocalyptic number.

32140079 is a deficient number, since it is larger than the sum of its proper divisors (59305).

32140079 is an equidigital number, since it uses as much as digits as its factorization.

32140079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59304.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 32140079 is about 5669.2220806739. Note that the first 3 decimals coincide. The cubic root of 32140079 is about 317.9427893071.

The spelling of 32140079 in words is "thirty-two million, one hundred forty thousand, seventy-nine".