41564377 has 2 divisors, whose sum is σ = 41564378. Its totient is φ = 41564376.

The previous prime is 41564339. The next prime is 41564387. The reversal of 41564377 is 77346514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25210441 + 16353936 = 5021^2 + 4044^2 .

It is a cyclic number.

It is not a de Polignac number, because 41564377 - 2⁷ = 41564249 is a prime.

It is a super-3 number, since 3×41564377³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (41564387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20782188 + 20782189.

It is an arithmetic number, because the mean of its divisors is an integer number (20782189).

Almost surely, 2^41564377 is an apocalyptic number.

It is an amenable number.

41564377 is a deficient number, since it is larger than the sum of its proper divisors (1).

41564377 is an equidigital number, since it uses as much as digits as its factorization.

41564377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 37.

The square root of 41564377 is about 6447.0440513463. The cubic root of 41564377 is about 346.3967099313.

The spelling of 41564377 in words is "forty-one million, five hundred sixty-four thousand, three hundred seventy-seven".