39219041 has 2 divisors, whose sum is σ = 39219042. Its totient is φ = 39219040.

The previous prime is 39219029. The next prime is 39219073. The reversal of 39219041 is 14091293.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30195025 + 9024016 = 5495^2 + 3004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39219041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39218995 and 39219013.

It is not a weakly prime, because it can be changed into another prime (39219091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19609520 + 19609521.

It is an arithmetic number, because the mean of its divisors is an integer number (19609521).

Almost surely, 2^39219041 is an apocalyptic number.

It is an amenable number.

39219041 is a deficient number, since it is larger than the sum of its proper divisors (1).

39219041 is an equidigital number, since it uses as much as digits as its factorization.

39219041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 39219041 is about 6262.5107584738. The cubic root of 39219041 is about 339.7548434572.

The spelling of 39219041 in words is "thirty-nine million, two hundred nineteen thousand, forty-one".