45667457 has 18 divisors (see below), whose sum is σ = 53508294. Its totient is φ = 38811520.

The previous prime is 45667441. The next prime is 45667459. The reversal of 45667457 is 75476654.

It can be written as a sum of positive squares in 3 ways, for example, as 495616 + 45171841 = 704^2 + 6721^2 .

It is not a de Polignac number, because 45667457 - 2⁴ = 45667441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45667459) 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 in 17 ways as a sum of consecutive naturals, for example, 306419 + ... + 306567.

It is an arithmetic number, because the mean of its divisors is an integer number (2972683).

Almost surely, 2^45667457 is an apocalyptic number.

It is an amenable number.

45667457 is a deficient number, since it is larger than the sum of its proper divisors (7840837).

45667457 is a wasteful number, since it uses less digits than its factorization.

45667457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 177 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 45667457 is about 6757.7701203873. The cubic root of 45667457 is about 357.4392796282.

The spelling of 45667457 in words is "forty-five million, six hundred sixty-seven thousand, four hundred fifty-seven".