43673125 has 10 divisors (see below), whose sum is σ = 54574718. Its totient is φ = 34938000.

The previous prime is 43673117. The next prime is 43673143. The reversal of 43673125 is 52137634.

It can be written as a sum of positive squares in 5 ways, for example, as 31013761 + 12659364 = 5569^2 + 3558^2 .

It is not a de Polignac number, because 43673125 - 2³ = 43673117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34314 + ... + 35563.

Almost surely, 2^43673125 is an apocalyptic number.

It is an amenable number.

43673125 is a deficient number, since it is larger than the sum of its proper divisors (10901593).

43673125 is an frugal number, since it uses more digits than its factorization.

43673125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69897 (or 69882 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 43673125 is about 6608.5645188649. The cubic root of 43673125 is about 352.1584304252.

The spelling of 43673125 in words is "forty-three million, six hundred seventy-three thousand, one hundred twenty-five".