45576961 has 4 divisors (see below), whose sum is σ = 47558592. Its totient is φ = 43595332.

The previous prime is 45576931. The next prime is 45576967. The reversal of 45576961 is 16967554.

45576961 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16967554 = 2 ⋅8483777.

It is a cyclic number.

It is not a de Polignac number, because 45576961 - 2¹⁵ = 45544193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45576967) 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, 990781 + ... + 990826.

It is an arithmetic number, because the mean of its divisors is an integer number (11889648).

Almost surely, 2^45576961 is an apocalyptic number.

It is an amenable number.

45576961 is a deficient number, since it is larger than the sum of its proper divisors (1981631).

45576961 is a wasteful number, since it uses less digits than its factorization.

45576961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981630.

The product of its digits is 226800, while the sum is 43.

The square root of 45576961 is about 6751.0711002033. The cubic root of 45576961 is about 357.2030193734.

The spelling of 45576961 in words is "forty-five million, five hundred seventy-six thousand, nine hundred sixty-one".