45673911 has 6 divisors (see below), whose sum is σ = 65973440. Its totient is φ = 30449268.

The previous prime is 45673907. The next prime is 45673919. The reversal of 45673911 is 11937654.

45673911 is a `hidden beast` number, since 4 + 567 + 3 + 91 + 1 = 666.

It is not a de Polignac number, because 45673911 - 2² = 45673907 is a prime.

It is a super-2 number, since 2×45673911² = 4172212292071842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45673919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2537431 + ... + 2537448.

Almost surely, 2^45673911 is an apocalyptic number.

45673911 is a deficient number, since it is larger than the sum of its proper divisors (20299529).

45673911 is a wasteful number, since it uses less digits than its factorization.

45673911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074885 (or 5074882 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 45673911 is about 6758.2476278988. The cubic root of 45673911 is about 357.4561173255.

The spelling of 45673911 in words is "forty-five million, six hundred seventy-three thousand, nine hundred eleven".