43460042 has 4 divisors (see below), whose sum is σ = 65190066. Its totient is φ = 21730020.

The previous prime is 43460017. The next prime is 43460051. The reversal of 43460042 is 24006434.

It is a happy number.

43460042 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.

It can be written as a sum of positive squares in only one way, i.e., 36590401 + 6869641 = 6049^2 + 2621^2 .

It is an unprimeable number.

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, 10865009 + ... + 10865012.

Almost surely, 2^43460042 is an apocalyptic number.

43460042 is a deficient number, since it is larger than the sum of its proper divisors (21730024).

43460042 is a wasteful number, since it uses less digits than its factorization.

43460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21730023.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 43460042 is about 6592.4230750157. The cubic root of 43460042 is about 351.5847645369.

Adding to 43460042 its reverse (24006434), we get a palindrome (67466476).

The spelling of 43460042 in words is "forty-three million, four hundred sixty thousand, forty-two".