39006722 has 8 divisors (see below), whose sum is σ = 58538700. Its totient is φ = 19493824.

The previous prime is 39006713. The next prime is 39006727. The reversal of 39006722 is 22760093.

It can be written as a sum of positive squares in 2 ways, for example, as 38427601 + 579121 = 6199^2 + 761^2 .

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

It is a super-3 number, since 3×39006722³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (39006727) 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, 2654 + ... + 9222.

Almost surely, 2^39006722 is an apocalyptic number.

39006722 is a deficient number, since it is larger than the sum of its proper divisors (19531978).

39006722 is a wasteful number, since it uses less digits than its factorization.

39006722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 39006722 is about 6245.5361659348. The cubic root of 39006722 is about 339.1406267063.

The spelling of 39006722 in words is "thirty-nine million, six thousand, seven hundred twenty-two".