43934949 has 24 divisors (see below), whose sum is σ = 65606112. Its totient is φ = 28314720.

The previous prime is 43934927. The next prime is 43934951. The reversal of 43934949 is 94943934.

It is not a de Polignac number, because 43934949 - 2⁹ = 43934437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43938949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40879 + ... + 41939.

It is an arithmetic number, because the mean of its divisors is an integer number (2733588).

Almost surely, 2^43934949 is an apocalyptic number.

It is an amenable number.

43934949 is a deficient number, since it is larger than the sum of its proper divisors (21671163).

43934949 is a wasteful number, since it uses less digits than its factorization.

43934949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1214 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 43934949 is about 6628.3443634138. The cubic root of 43934949 is about 352.8607684130.

The spelling of 43934949 in words is "forty-three million, nine hundred thirty-four thousand, nine hundred forty-nine".