39280741 has 2 divisors, whose sum is σ = 39280742. Its totient is φ = 39280740.

The previous prime is 39280739. The next prime is 39280753. The reversal of 39280741 is 14708293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 1716100 = 6129^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 39280741 - 2¹ = 39280739 is a prime.

It is a super-2 number, since 2×39280741² = 3085953227018162, which contains 22 as substring.

Together with 39280739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 39280697 and 39280706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39280541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19640370 + 19640371.

It is an arithmetic number, because the mean of its divisors is an integer number (19640371).

Almost surely, 2^39280741 is an apocalyptic number.

It is an amenable number.

39280741 is a deficient number, since it is larger than the sum of its proper divisors (1).

39280741 is an equidigital number, since it uses as much as digits as its factorization.

39280741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 39280741 is about 6267.4349617687. The cubic root of 39280741 is about 339.9329192921.

The spelling of 39280741 in words is "thirty-nine million, two hundred eighty thousand, seven hundred forty-one".