43141946 has 8 divisors (see below), whose sum is σ = 64801344. Its totient is φ = 21541500.

The previous prime is 43141939. The next prime is 43141957. The reversal of 43141946 is 64914134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43141946² = 3722455009333832, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12860 + ... + 15863.

It is an arithmetic number, because the mean of its divisors is an integer number (8100168).

Almost surely, 2^43141946 is an apocalyptic number.

43141946 is a deficient number, since it is larger than the sum of its proper divisors (21659398).

43141946 is a wasteful number, since it uses less digits than its factorization.

43141946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29476.

The product of its digits is 10368, while the sum is 32.

The square root of 43141946 is about 6568.2528879452. The cubic root of 43141946 is about 350.7248813429.

The spelling of 43141946 in words is "forty-three million, one hundred forty-one thousand, nine hundred forty-six".