30926741 has 2 divisors, whose sum is σ = 30926742. Its totient is φ = 30926740.

The previous prime is 30926681. The next prime is 30926771. The reversal of 30926741 is 14762903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 5424241 = 5050^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 30926741 - 2¹⁴ = 30910357 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30926698 and 30926707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30926771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15463370 + 15463371.

It is an arithmetic number, because the mean of its divisors is an integer number (15463371).

Almost surely, 2^30926741 is an apocalyptic number.

It is an amenable number.

30926741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30926741 is an equidigital number, since it uses as much as digits as its factorization.

30926741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 30926741 is about 5561.1816190446. The cubic root of 30926741 is about 313.8904137040.

The spelling of 30926741 in words is "thirty million, nine hundred twenty-six thousand, seven hundred forty-one".