43130406 has 16 divisors (see below), whose sum is σ = 94102848. Its totient is φ = 13069800.

The previous prime is 43130387. The next prime is 43130429. The reversal of 43130406 is 60403134.

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 7 ways as a sum of consecutive naturals, for example, 326680 + ... + 326811.

It is an arithmetic number, because the mean of its divisors is an integer number (5881428).

Almost surely, 2^43130406 is an apocalyptic number.

43130406 is an abundant number, since it is smaller than the sum of its proper divisors (50972442).

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

43130406 is a wasteful number, since it uses less digits than its factorization.

43130406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653507.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 43130406 is about 6567.3743611888. The cubic root of 43130406 is about 350.6936068607.

The spelling of 43130406 in words is "forty-three million, one hundred thirty thousand, four hundred six".