43052061 has 8 divisors (see below), whose sum is σ = 61818400. Its totient is φ = 26493552.

The previous prime is 43052039. The next prime is 43052071. The reversal of 43052061 is 16025034.

It is a happy number.

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

It is not a de Polignac number, because 43052061 - 2⁵ = 43052029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43052011) 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, 551911 + ... + 551988.

It is an arithmetic number, because the mean of its divisors is an integer number (7727300).

Almost surely, 2^43052061 is an apocalyptic number.

It is an amenable number.

43052061 is a deficient number, since it is larger than the sum of its proper divisors (18766339).

43052061 is a wasteful number, since it uses less digits than its factorization.

43052061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103915.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 43052061 is about 6561.4069375401. The cubic root of 43052061 is about 350.4811369285.

Adding to 43052061 its reverse (16025034), we get a palindrome (59077095).

The spelling of 43052061 in words is "forty-three million, fifty-two thousand, sixty-one".