43340046 has 32 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 13921440.

The previous prime is 43340023. The next prime is 43340057. The reversal of 43340046 is 64004334.

It is a junction number, because it is equal to n+sod(n) for n = 43339998 and 43340025.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 72055 + ... + 72653.

It is an arithmetic number, because the mean of its divisors is an integer number (2808000).

Almost surely, 2^43340046 is an apocalyptic number.

43340046 is an abundant number, since it is smaller than the sum of its proper divisors (46515954).

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

43340046 is a wasteful number, since it uses less digits than its factorization.

43340046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 43340046 is about 6583.3157299343. The cubic root of 43340046 is about 351.2608834746.

The spelling of 43340046 in words is "forty-three million, three hundred forty thousand, forty-six".