45673689 has 8 divisors (see below), whose sum is σ = 61896832. Its totient is φ = 29949840.

The previous prime is 45673687. The next prime is 45673703. The reversal of 45673689 is 98637654.

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

It is not a de Polignac number, because 45673689 - 2¹ = 45673687 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45673681) 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, 124609 + ... + 124974.

It is an arithmetic number, because the mean of its divisors is an integer number (7737104).

Almost surely, 2^45673689 is an apocalyptic number.

It is an amenable number.

45673689 is a deficient number, since it is larger than the sum of its proper divisors (16223143).

45673689 is a wasteful number, since it uses less digits than its factorization.

45673689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249647.

The product of its digits is 1088640, while the sum is 48.

The square root of 45673689 is about 6758.2312035029. The cubic root of 45673689 is about 357.4555381809.

It can be divided in two parts, 4567 and 3689, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 45673689 in words is "forty-five million, six hundred seventy-three thousand, six hundred eighty-nine".