43142401 has 8 divisors (see below), whose sum is σ = 44884800. Its totient is φ = 41417040.

The previous prime is 43142389. The next prime is 43142417. The reversal of 43142401 is 10424134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43142401 - 2¹¹ = 43140353 is a prime.

It is a super-2 number, since 2×43142401² = 3722533528089602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43140401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600).

Almost surely, 2^43142401 is an apocalyptic number.

It is an amenable number.

43142401 is a deficient number, since it is larger than the sum of its proper divisors (1742399).

43142401 is a wasteful number, since it uses less digits than its factorization.

43142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 43142401 is about 6568.2875241573. The cubic root of 43142401 is about 350.7261143212.

Adding to 43142401 its reverse (10424134), we get a palindrome (53566535).

The spelling of 43142401 in words is "forty-three million, one hundred forty-two thousand, four hundred one".