3942007 has 2 divisors, whose sum is σ = 3942008. Its totient is φ = 3942006.

The previous prime is 3941969. The next prime is 3942023. The reversal of 3942007 is 7002493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3942007 - 2¹¹ = 3939959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3942047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971003 + 1971004.

It is an arithmetic number, because the mean of its divisors is an integer number (1971004).

Almost surely, 2^3942007 is an apocalyptic number.

3942007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3942007 is an equidigital number, since it uses as much as digits as its factorization.

3942007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3942007 is about 1985.4488157593. The cubic root of 3942007 is about 157.9692163496.

It can be divided in two parts, 394 and 2007, that added together give a 4-th power (2401 = 7⁴).

The spelling of 3942007 in words is "three million, nine hundred forty-two thousand, seven".