43142064 has 40 divisors (see below), whose sum is σ = 127372800. Its totient is φ = 12326208.

The previous prime is 43142063. The next prime is 43142069. The reversal of 43142064 is 46024134.

It is a super-2 number, since 2×43142064² = 3722475372360192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (43142063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63864 + ... + 64535.

It is an arithmetic number, because the mean of its divisors is an integer number (3184320).

Almost surely, 2^43142064 is an apocalyptic number.

It is an amenable number.

43142064 is an abundant number, since it is smaller than the sum of its proper divisors (84230736).

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

43142064 is a wasteful number, since it uses less digits than its factorization.

43142064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128417 (or 128411 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 43142064 is about 6568.2618705408. The cubic root of 43142064 is about 350.7252011051.

Adding to 43142064 its reverse (46024134), we get a palindrome (89166198).

The spelling of 43142064 in words is "forty-three million, one hundred forty-two thousand, sixty-four".