43053642 has 24 divisors (see below), whose sum is σ = 93543840. Its totient is φ = 14311080.

The previous prime is 43053629. The next prime is 43053653. The reversal of 43053642 is 24635034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3667 + ... + 9977.

It is an arithmetic number, because the mean of its divisors is an integer number (3897660).

Almost surely, 2^43053642 is an apocalyptic number.

43053642 is an abundant number, since it is smaller than the sum of its proper divisors (50490198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43053642 is a wasteful number, since it uses less digits than its factorization.

43053642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 43053642 is about 6561.5274136439. The cubic root of 43053642 is about 350.4854271134.

Adding to 43053642 its reverse (24635034), we get a palindrome (67688676).

The spelling of 43053642 in words is "forty-three million, fifty-three thousand, six hundred forty-two".