45671441 has 2 divisors, whose sum is σ = 45671442. Its totient is φ = 45671440.

The previous prime is 45671413. The next prime is 45671443. The reversal of 45671441 is 14417654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36240400 + 9431041 = 6020^2 + 3071^2 .

It is a cyclic number.

It is not a de Polignac number, because 45671441 - 2⁶ = 45671377 is a prime.

Together with 45671443, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2756426 and since 45671441 and 2756426 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 45671398 and 45671407.

It is not a weakly prime, because it can be changed into another prime (45671443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22835720 + 22835721.

It is an arithmetic number, because the mean of its divisors is an integer number (22835721).

Almost surely, 2^45671441 is an apocalyptic number.

It is an amenable number.

45671441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45671441 is an equidigital number, since it uses as much as digits as its factorization.

45671441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 45671441 is about 6758.0648857495. The cubic root of 45671441 is about 357.4496735847.

The spelling of 45671441 in words is "forty-five million, six hundred seventy-one thousand, four hundred forty-one".