43142082 has 16 divisors (see below), whose sum is σ = 89259840. Its totient is φ = 13884752.

The previous prime is 43142069. The next prime is 43142083. The reversal of 43142082 is 28024134.

It is a super-2 number, since 2×43142082² = 3722478478589448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142083) 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, 123798 + ... + 124145.

It is an arithmetic number, because the mean of its divisors is an integer number (5578740).

Almost surely, 2^43142082 is an apocalyptic number.

43142082 is an abundant number, since it is smaller than the sum of its proper divisors (46117758).

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

43142082 is a wasteful number, since it uses less digits than its factorization.

43142082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247977.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 43142082 is about 6568.2632407662. The cubic root of 43142082 is about 350.7252498824.

The spelling of 43142082 in words is "forty-three million, one hundred forty-two thousand, eighty-two".