45727441 has 2 divisors, whose sum is σ = 45727442. Its totient is φ = 45727440.

The previous prime is 45727417. The next prime is 45727457. The reversal of 45727441 is 14472754.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29203216 + 16524225 = 5404^2 + 4065^2 .

It is a cyclic number.

It is not a de Polignac number, because 45727441 - 2¹³ = 45719249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45727397 and 45727406.

It is not a weakly prime, because it can be changed into another prime (45727141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22863720 + 22863721.

It is an arithmetic number, because the mean of its divisors is an integer number (22863721).

Almost surely, 2^45727441 is an apocalyptic number.

It is an amenable number.

45727441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45727441 is an equidigital number, since it uses as much as digits as its factorization.

45727441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 34.

The square root of 45727441 is about 6762.2068143469. The cubic root of 45727441 is about 357.5957094553.

The spelling of 45727441 in words is "forty-five million, seven hundred twenty-seven thousand, four hundred forty-one".