74951339 has 2 divisors, whose sum is σ = 74951340. Its totient is φ = 74951338.

The previous prime is 74951281. The next prime is 74951369. The reversal of 74951339 is 93315947.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74951339 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 74951296 and 74951305.

It is not a weakly prime, because it can be changed into another prime (74951369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37475669 + 37475670.

It is an arithmetic number, because the mean of its divisors is an integer number (37475670).

Almost surely, 2^74951339 is an apocalyptic number.

74951339 is a deficient number, since it is larger than the sum of its proper divisors (1).

74951339 is an equidigital number, since it uses as much as digits as its factorization.

74951339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 74951339 is about 8657.4441378504. Note that the first 3 decimals coincide. The cubic root of 74951339 is about 421.6251078589.

The spelling of 74951339 in words is "seventy-four million, nine hundred fifty-one thousand, three hundred thirty-nine".