39242701 has 2 divisors, whose sum is σ = 39242702. Its totient is φ = 39242700.

The previous prime is 39242689. The next prime is 39242717. The reversal of 39242701 is 10724293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37197801 + 2044900 = 6099^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 39242701 - 2⁷ = 39242573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39242701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39242741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19621350 + 19621351.

It is an arithmetic number, because the mean of its divisors is an integer number (19621351).

Almost surely, 2^39242701 is an apocalyptic number.

It is an amenable number.

39242701 is a deficient number, since it is larger than the sum of its proper divisors (1).

39242701 is an equidigital number, since it uses as much as digits as its factorization.

39242701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 39242701 is about 6264.3994923696. The cubic root of 39242701 is about 339.8231519746.

Adding to 39242701 its reverse (10724293), we get a palindrome (49966994).

The spelling of 39242701 in words is "thirty-nine million, two hundred forty-two thousand, seven hundred one".