43142504 has 16 divisors (see below), whose sum is σ = 80982720. Its totient is φ = 21547120.

The previous prime is 43142467. The next prime is 43142531. The reversal of 43142504 is 40524134.

It is a super-2 number, since 2×43142504² = 3722551302780032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43142504.

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 3 ways as a sum of consecutive naturals, for example, 6257 + ... + 11199.

It is an arithmetic number, because the mean of its divisors is an integer number (5061420).

Almost surely, 2^43142504 is an apocalyptic number.

It is an amenable number.

43142504 is a deficient number, since it is larger than the sum of its proper divisors (37840216).

43142504 is a wasteful number, since it uses less digits than its factorization.

43142504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040 (or 6036 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 43142504 is about 6568.2953648569. The cubic root of 43142504 is about 350.7263934338.

Adding to 43142504 its reverse (40524134), we get a palindrome (83666638).

The spelling of 43142504 in words is "forty-three million, one hundred forty-two thousand, five hundred four".