43942955 has 24 divisors (see below), whose sum is σ = 62279568. Its totient is φ = 29671488.

The previous prime is 43942937. The next prime is 43942957. The reversal of 43942955 is 55924934.

It is not a de Polignac number, because 43942955 - 2⁶ = 43942891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43942957) 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, 15077 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (2594982).

Almost surely, 2^43942955 is an apocalyptic number.

43942955 is a deficient number, since it is larger than the sum of its proper divisors (18336613).

43942955 is a wasteful number, since it uses less digits than its factorization.

43942955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2756 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 43942955 is about 6628.9482574538. The cubic root of 43942955 is about 352.8822003390.

The spelling of 43942955 in words is "forty-three million, nine hundred forty-two thousand, nine hundred fifty-five".