41402789 has 2 divisors, whose sum is σ = 41402790. Its totient is φ = 41402788.

The previous prime is 41402771. The next prime is 41402791. The reversal of 41402789 is 98720414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 9672100 = 5633^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 41402789 - 2¹⁶ = 41337253 is a prime.

Together with 41402791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41405789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701394 + 20701395.

It is an arithmetic number, because the mean of its divisors is an integer number (20701395).

Almost surely, 2^41402789 is an apocalyptic number.

It is an amenable number.

41402789 is a deficient number, since it is larger than the sum of its proper divisors (1).

41402789 is an equidigital number, since it uses as much as digits as its factorization.

41402789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 41402789 is about 6434.4999028674. The cubic root of 41402789 is about 345.9472365442.

The spelling of 41402789 in words is "forty-one million, four hundred two thousand, seven hundred eighty-nine".