45049937 has 2 divisors, whose sum is σ = 45049938. Its totient is φ = 45049936.

The previous prime is 45049933. The next prime is 45049951. The reversal of 45049937 is 73994054.

45049937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 440896 = 6679^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 45049937 - 2² = 45049933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45049894 and 45049903.

It is not a weakly prime, because it can be changed into another prime (45049933) 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, 22524968 + 22524969.

It is an arithmetic number, because the mean of its divisors is an integer number (22524969).

Almost surely, 2^45049937 is an apocalyptic number.

It is an amenable number.

45049937 is a deficient number, since it is larger than the sum of its proper divisors (1).

45049937 is an equidigital number, since it uses as much as digits as its factorization.

45049937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 45049937 is about 6711.9249846821. The cubic root of 45049937 is about 355.8208526112.

It can be divided in two parts, 4504 and 9937, that added together give a palindrome (14441).

The spelling of 45049937 in words is "forty-five million, forty-nine thousand, nine hundred thirty-seven".