43427480 has 16 divisors (see below), whose sum is σ = 97711920. Its totient is φ = 17370976.

The previous prime is 43427467. The next prime is 43427491. The reversal of 43427480 is 8472434.

It is a congruent 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, 542804 + ... + 542883.

It is an arithmetic number, because the mean of its divisors is an integer number (6106995).

Almost surely, 2^43427480 is an apocalyptic number.

43427480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43427480 is an abundant number, since it is smaller than the sum of its proper divisors (54284440).

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

43427480 is a wasteful number, since it uses less digits than its factorization.

43427480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085698 (or 1085694 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 43427480 is about 6589.9529588609. The cubic root of 43427480 is about 351.4969354803.

The spelling of 43427480 in words is "forty-three million, four hundred twenty-seven thousand, four hundred eighty".