74680343 has 2 divisors, whose sum is σ = 74680344. Its totient is φ = 74680342.

The previous prime is 74680313. The next prime is 74680351. The reversal of 74680343 is 34308647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74680343 - 2¹⁶ = 74614807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74680313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37340171 + 37340172.

It is an arithmetic number, because the mean of its divisors is an integer number (37340172).

Almost surely, 2^74680343 is an apocalyptic number.

74680343 is a deficient number, since it is larger than the sum of its proper divisors (1).

74680343 is an equidigital number, since it uses as much as digits as its factorization.

74680343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 74680343 is about 8641.7789256611. The cubic root of 74680343 is about 421.1163479883.

The spelling of 74680343 in words is "seventy-four million, six hundred eighty thousand, three hundred forty-three".