45674189 has 8 divisors (see below), whose sum is σ = 52757568. Its totient is φ = 39079360.

The previous prime is 45674183. The next prime is 45674203. The reversal of 45674189 is 98147654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45674189 - 2⁴ = 45674173 is a prime.

It is a super-2 number, since 2×45674189² = 4172263081615442, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45674183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121937 + ... + 122310.

It is an arithmetic number, because the mean of its divisors is an integer number (6594696).

Almost surely, 2^45674189 is an apocalyptic number.

It is an amenable number.

45674189 is a deficient number, since it is larger than the sum of its proper divisors (7083379).

45674189 is a wasteful number, since it uses less digits than its factorization.

45674189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244275.

The product of its digits is 241920, while the sum is 44.

The square root of 45674189 is about 6758.2681953293. The cubic root of 45674189 is about 357.4568425579.

The spelling of 45674189 in words is "forty-five million, six hundred seventy-four thousand, one hundred eighty-nine".