43695142 has 4 divisors (see below), whose sum is σ = 65542716. Its totient is φ = 21847570.

The previous prime is 43695139. The next prime is 43695143. The reversal of 43695142 is 24159634.

It is a happy number.

43695142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24159634 = 2 ⋅12079817.

It is a junction number, because it is equal to n+sod(n) for n = 43695098 and 43695107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43695143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10923784 + ... + 10923787.

It is an arithmetic number, because the mean of its divisors is an integer number (16385679).

Almost surely, 2^43695142 is an apocalyptic number.

43695142 is a deficient number, since it is larger than the sum of its proper divisors (21847574).

43695142 is a wasteful number, since it uses less digits than its factorization.

43695142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847573.

The product of its digits is 25920, while the sum is 34.

The square root of 43695142 is about 6610.2301018951. The cubic root of 43695142 is about 352.2175985414.

The spelling of 43695142 in words is "forty-three million, six hundred ninety-five thousand, one hundred forty-two".