43489948 has 24 divisors (see below), whose sum is σ = 78457232. Its totient is φ = 21078144.

The previous prime is 43489909. The next prime is 43489949. The reversal of 43489948 is 84998434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43489949) 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, 67315 + ... + 67957.

Almost surely, 2^43489948 is an apocalyptic number.

It is an amenable number.

43489948 is a deficient number, since it is larger than the sum of its proper divisors (34967284).

43489948 is a wasteful number, since it uses less digits than its factorization.

43489948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 43489948 is about 6594.6908949548. The cubic root of 43489948 is about 351.6653909594.

The spelling of 43489948 in words is "forty-three million, four hundred eighty-nine thousand, nine hundred forty-eight".