74624391341 has 2 divisors, whose sum is σ = 74624391342. Its totient is φ = 74624391340.

The previous prime is 74624391307. The next prime is 74624391421. The reversal of 74624391341 is 14319342647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56808815716 + 17815575625 = 238346^2 + 133475^2 .

It is a cyclic number.

It is not a de Polignac number, because 74624391341 - 2¹⁰ = 74624390317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74624391292 and 74624391301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74624391301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37312195670 + 37312195671.

It is an arithmetic number, because the mean of its divisors is an integer number (37312195671).

Almost surely, 2^74624391341 is an apocalyptic number.

It is an amenable number.

74624391341 is a deficient number, since it is larger than the sum of its proper divisors (1).

74624391341 is an equidigital number, since it uses as much as digits as its factorization.

74624391341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The spelling of 74624391341 in words is "seventy-four billion, six hundred twenty-four million, three hundred ninety-one thousand, three hundred forty-one".