39117041 has 2 divisors, whose sum is σ = 39117042. Its totient is φ = 39117040.

The previous prime is 39117037. The next prime is 39117053. The reversal of 39117041 is 14071193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29376400 + 9740641 = 5420^2 + 3121^2 .

It is a cyclic number.

It is not a de Polignac number, because 39117041 - 2² = 39117037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39117041.

It is not a weakly prime, because it can be changed into another prime (39117011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19558520 + 19558521.

It is an arithmetic number, because the mean of its divisors is an integer number (19558521).

Almost surely, 2^39117041 is an apocalyptic number.

It is an amenable number.

39117041 is a deficient number, since it is larger than the sum of its proper divisors (1).

39117041 is an equidigital number, since it uses as much as digits as its factorization.

39117041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 39117041 is about 6254.3617580054. The cubic root of 39117041 is about 339.4600454888.

The spelling of 39117041 in words is "thirty-nine million, one hundred seventeen thousand, forty-one".