43342541 has 4 divisors (see below), whose sum is σ = 47282784. Its totient is φ = 39402300.

The previous prime is 43342487. The next prime is 43342543. The reversal of 43342541 is 14524334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43342541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43342541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43342543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970105 + ... + 1970126.

It is an arithmetic number, because the mean of its divisors is an integer number (11820696).

Almost surely, 2^43342541 is an apocalyptic number.

It is an amenable number.

43342541 is a deficient number, since it is larger than the sum of its proper divisors (3940243).

43342541 is a wasteful number, since it uses less digits than its factorization.

43342541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940242.

The product of its digits is 5760, while the sum is 26.

The square root of 43342541 is about 6583.5052213847. The cubic root of 43342541 is about 351.2676238081.

Adding to 43342541 its reverse (14524334), we get a palindrome (57866875).

The spelling of 43342541 in words is "forty-three million, three hundred forty-two thousand, five hundred forty-one".