43272078 has 8 divisors (see below), whose sum is σ = 86544168. Its totient is φ = 14424024.

The previous prime is 43272049. The next prime is 43272079. The reversal of 43272078 is 87027234.

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

43272078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43272079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606001 + ... + 3606012.

It is an arithmetic number, because the mean of its divisors is an integer number (10818021).

Almost surely, 2^43272078 is an apocalyptic number.

43272078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43272078 is a wasteful number, since it uses less digits than its factorization.

43272078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212018.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 43272078 is about 6578.1515640794. The cubic root of 43272078 is about 351.0771658492.

The spelling of 43272078 in words is "forty-three million, two hundred seventy-two thousand, seventy-eight".