43429941 has 6 divisors (see below), whose sum is σ = 62732150. Its totient is φ = 28953288.

The previous prime is 43429937. The next prime is 43429961. The reversal of 43429941 is 14992434.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 8678916 = 5895^2 + 2946^2 .

It is not a de Polignac number, because 43429941 - 2² = 43429937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43429896 and 43429905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43429901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2412766 + ... + 2412783.

Almost surely, 2^43429941 is an apocalyptic number.

It is an amenable number.

43429941 is a deficient number, since it is larger than the sum of its proper divisors (19302209).

43429941 is a wasteful number, since it uses less digits than its factorization.

43429941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825555 (or 4825552 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 43429941 is about 6590.1396798550. The cubic root of 43429941 is about 351.5035750368.

The spelling of 43429941 in words is "forty-three million, four hundred twenty-nine thousand, nine hundred forty-one".