45767761 has 4 divisors (see below), whose sum is σ = 49288372. Its totient is φ = 42247152.

The previous prime is 45767717. The next prime is 45767797. The reversal of 45767761 is 16776754.

45767761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16776754 = 2 ⋅8388377.

It can be written as a sum of positive squares in 2 ways, for example, as 4410000 + 41357761 = 2100^2 + 6431^2 .

It is a cyclic number.

It is not a de Polignac number, because 45767761 - 2¹⁵ = 45734993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45765761) 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 in 3 ways as a sum of consecutive naturals, for example, 1760286 + ... + 1760311.

It is an arithmetic number, because the mean of its divisors is an integer number (12322093).

Almost surely, 2^45767761 is an apocalyptic number.

It is an amenable number.

45767761 is a deficient number, since it is larger than the sum of its proper divisors (3520611).

45767761 is a wasteful number, since it uses less digits than its factorization.

45767761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520610.

The product of its digits is 246960, while the sum is 43.

The square root of 45767761 is about 6765.1874327324. The cubic root of 45767761 is about 357.7007814720.

The spelling of 45767761 in words is "forty-five million, seven hundred sixty-seven thousand, seven hundred sixty-one".