74047367 has 2 divisors, whose sum is σ = 74047368. Its totient is φ = 74047366.

The previous prime is 74047343. The next prime is 74047381. The reversal of 74047367 is 76374047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74047367 - 2⁸ = 74047111 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74047367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74047067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37023683 + 37023684.

It is an arithmetic number, because the mean of its divisors is an integer number (37023684).

Almost surely, 2^74047367 is an apocalyptic number.

74047367 is a deficient number, since it is larger than the sum of its proper divisors (1).

74047367 is an equidigital number, since it uses as much as digits as its factorization.

74047367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 74047367 is about 8605.0779775665. The cubic root of 74047367 is about 419.9232040239.

The spelling of 74047367 in words is "seventy-four million, forty-seven thousand, three hundred sixty-seven".