39333961 has 4 divisors (see below), whose sum is σ = 39424000. Its totient is φ = 39243924.

The previous prime is 39333941. The next prime is 39333989. The reversal of 39333961 is 16933393.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39333961 - 2²³ = 30945353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39333961.

It is not an unprimeable number, because it can be changed into a prime (39333911) 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, 44361 + ... + 45238.

It is an arithmetic number, because the mean of its divisors is an integer number (9856000).

Almost surely, 2^39333961 is an apocalyptic number.

It is an amenable number.

39333961 is a deficient number, since it is larger than the sum of its proper divisors (90039).

39333961 is an equidigital number, since it uses as much as digits as its factorization.

39333961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90038.

The product of its digits is 39366, while the sum is 37.

The square root of 39333961 is about 6271.6792807031. The cubic root of 39333961 is about 340.0863707908.

The spelling of 39333961 in words is "thirty-nine million, three hundred thirty-three thousand, nine hundred sixty-one".