43423038 has 12 divisors (see below), whose sum is σ = 94083288. Its totient is φ = 14474340.

The previous prime is 43423019. The next prime is 43423043. The reversal of 43423038 is 83032434.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1206178 + ... + 1206213.

It is an arithmetic number, because the mean of its divisors is an integer number (7840274).

Almost surely, 2^43423038 is an apocalyptic number.

43423038 is an abundant number, since it is smaller than the sum of its proper divisors (50660250).

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

43423038 is a wasteful number, since it uses less digits than its factorization.

43423038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412399 (or 2412396 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 43423038 is about 6589.6159220398. The cubic root of 43423038 is about 351.4849507292.

The spelling of 43423038 in words is "forty-three million, four hundred twenty-three thousand, thirty-eight".