39948067 has 2 divisors, whose sum is σ = 39948068. Its totient is φ = 39948066.

The previous prime is 39948053. The next prime is 39948071. The reversal of 39948067 is 76084993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39948067 - 2⁷ = 39947939 is a prime.

It is not a weakly prime, because it can be changed into another prime (39948017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19974033 + 19974034.

It is an arithmetic number, because the mean of its divisors is an integer number (19974034).

Almost surely, 2^39948067 is an apocalyptic number.

39948067 is a deficient number, since it is larger than the sum of its proper divisors (1).

39948067 is an equidigital number, since it uses as much as digits as its factorization.

39948067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 39948067 is about 6320.4483227062. The cubic root of 39948067 is about 341.8471182673.

The spelling of 39948067 in words is "thirty-nine million, nine hundred forty-eight thousand, sixty-seven".