39846061 has 2 divisors, whose sum is σ = 39846062. Its totient is φ = 39846060.

The previous prime is 39846041. The next prime is 39846071. The reversal of 39846061 is 16064893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 281961 = 6290^2 + 531^2 .

It is a cyclic number.

It is not a de Polignac number, because 39846061 - 2⁷ = 39845933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39846061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39846041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19923030 + 19923031.

It is an arithmetic number, because the mean of its divisors is an integer number (19923031).

Almost surely, 2^39846061 is an apocalyptic number.

It is an amenable number.

39846061 is a deficient number, since it is larger than the sum of its proper divisors (1).

39846061 is an equidigital number, since it uses as much as digits as its factorization.

39846061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 39846061 is about 6312.3736422997. The cubic root of 39846061 is about 341.5559053492. Note that the first 3 decimals are identical.

The spelling of 39846061 in words is "thirty-nine million, eight hundred forty-six thousand, sixty-one".