39150641 has 2 divisors, whose sum is σ = 39150642. Its totient is φ = 39150640.

The previous prime is 39150637. The next prime is 39150647. The reversal of 39150641 is 14605193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22052416 + 17098225 = 4696^2 + 4135^2 .

It is a cyclic number.

It is not a de Polignac number, because 39150641 - 2² = 39150637 is a prime.

It is not a weakly prime, because it can be changed into another prime (39150647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19575320 + 19575321.

It is an arithmetic number, because the mean of its divisors is an integer number (19575321).

Almost surely, 2^39150641 is an apocalyptic number.

It is an amenable number.

39150641 is a deficient number, since it is larger than the sum of its proper divisors (1).

39150641 is an equidigital number, since it uses as much as digits as its factorization.

39150641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 39150641 is about 6257.0473068373. The cubic root of 39150641 is about 339.5572119502.

The spelling of 39150641 in words is "thirty-nine million, one hundred fifty thousand, six hundred forty-one".