43142466 has 16 divisors (see below), whose sum is σ = 86529600. Its totient is φ = 14340048.

The previous prime is 43142423. The next prime is 43142467. The reversal of 43142466 is 66424134.

It is a super-2 number, since 2×43142466² = 3722544745122312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7861 + ... + 12168.

It is an arithmetic number, because the mean of its divisors is an integer number (5408100).

Almost surely, 2^43142466 is an apocalyptic number.

43142466 is an abundant number, since it is smaller than the sum of its proper divisors (43387134).

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

43142466 is a wasteful number, since it uses less digits than its factorization.

43142466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393.

The product of its digits is 13824, while the sum is 30.

The square root of 43142466 is about 6568.2924721727. The cubic root of 43142466 is about 350.7262904603.

The spelling of 43142466 in words is "forty-three million, one hundred forty-two thousand, four hundred sixty-six".