32140807 has 2 divisors, whose sum is σ = 32140808. Its totient is φ = 32140806.

The previous prime is 32140793. The next prime is 32140811. The reversal of 32140807 is 70804123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32140807 is a prime.

It is a super-2 number, since 2×32140807² = 2066062949222498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32140847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070403 + 16070404.

It is an arithmetic number, because the mean of its divisors is an integer number (16070404).

Almost surely, 2^32140807 is an apocalyptic number.

32140807 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140807 is an equidigital number, since it uses as much as digits as its factorization.

32140807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 32140807 is about 5669.2862866502. The cubic root of 32140807 is about 317.9451898468.

The spelling of 32140807 in words is "thirty-two million, one hundred forty thousand, eight hundred seven".