45822961 has 4 divisors (see below), whose sum is σ = 45857524. Its totient is φ = 45788400.

The previous prime is 45822947. The next prime is 45822971. The reversal of 45822961 is 16922854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20421361 + 25401600 = 4519^2 + 5040^2 .

It is a cyclic number.

It is not a de Polignac number, because 45822961 - 2²¹ = 43725809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45822961.

It is not an unprimeable number, because it can be changed into a prime (45822941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15210 + ... + 17971.

It is an arithmetic number, because the mean of its divisors is an integer number (11464381).

Almost surely, 2^45822961 is an apocalyptic number.

It is an amenable number.

45822961 is a deficient number, since it is larger than the sum of its proper divisors (34563).

45822961 is a wasteful number, since it uses less digits than its factorization.

45822961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34562.

The product of its digits is 34560, while the sum is 37.

The square root of 45822961 is about 6769.2659129332. The cubic root of 45822961 is about 357.8445300402.

The spelling of 45822961 in words is "forty-five million, eight hundred twenty-two thousand, nine hundred sixty-one".