32139733 has 2 divisors, whose sum is σ = 32139734. Its totient is φ = 32139732.

The previous prime is 32139727. The next prime is 32139739. The reversal of 32139733 is 33793123.

It is a balanced prime because it is at equal distance from previous prime (32139727) and next prime (32139739).

It can be written as a sum of positive squares in only one way, i.e., 25979409 + 6160324 = 5097^2 + 2482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32139733 is a prime.

It is a super-2 number, since 2×32139733² = 2065924874622578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32139695 and 32139704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32139739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16069866 + 16069867.

It is an arithmetic number, because the mean of its divisors is an integer number (16069867).

Almost surely, 2^32139733 is an apocalyptic number.

It is an amenable number.

32139733 is a deficient number, since it is larger than the sum of its proper divisors (1).

32139733 is an equidigital number, since it uses as much as digits as its factorization.

32139733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 31.

The square root of 32139733 is about 5669.1915649412. The cubic root of 32139733 is about 317.9416483786.

The spelling of 32139733 in words is "thirty-two million, one hundred thirty-nine thousand, seven hundred thirty-three".