45684969 has 24 divisors (see below), whose sum is σ = 69492192. Its totient is φ = 26473920.

The previous prime is 45684953. The next prime is 45684971. The reversal of 45684969 is 96948654.

45684969 = T₄₇₀ + T₄₇₁ + ... + T₇₂₂.

45684969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45684969 - 2⁴ = 45684953 is a prime.

It is a super-2 number, since 2×45684969² = 4174232785061922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45684269) 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 23 ways as a sum of consecutive naturals, for example, 16149 + ... + 18765.

It is an arithmetic number, because the mean of its divisors is an integer number (2895508).

Almost surely, 2^45684969 is an apocalyptic number.

It is an amenable number.

45684969 is a deficient number, since it is larger than the sum of its proper divisors (23807223).

45684969 is a wasteful number, since it uses less digits than its factorization.

45684969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677 (or 2654 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 45684969 is about 6759.0656898716. The cubic root of 45684969 is about 357.4849626094.

The spelling of 45684969 in words is "forty-five million, six hundred eighty-four thousand, nine hundred sixty-nine".