45731941 has 2 divisors, whose sum is σ = 45731942. Its totient is φ = 45731940.

The previous prime is 45731923. The next prime is 45731957. The reversal of 45731941 is 14913754.

45731941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24295041 + 21436900 = 4929^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 45731941 - 2⁷ = 45731813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45731897 and 45731906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45731971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22865970 + 22865971.

It is an arithmetic number, because the mean of its divisors is an integer number (22865971).

Almost surely, 2^45731941 is an apocalyptic number.

It is an amenable number.

45731941 is a deficient number, since it is larger than the sum of its proper divisors (1).

45731941 is an equidigital number, since it uses as much as digits as its factorization.

45731941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 45731941 is about 6762.5395377772. The cubic root of 45731941 is about 357.6074393041.

The spelling of 45731941 in words is "forty-five million, seven hundred thirty-one thousand, nine hundred forty-one".