43280038 has 8 divisors (see below), whose sum is σ = 65834640. Its totient is φ = 21335160.

The previous prime is 43280009. The next prime is 43280053. The reversal of 43280038 is 83008234.

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

It is a junction number, because it is equal to n+sod(n) for n = 43279988 and 43280015.

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, 152253 + ... + 152536.

It is an arithmetic number, because the mean of its divisors is an integer number (8229330).

Almost surely, 2^43280038 is an apocalyptic number.

43280038 is a deficient number, since it is larger than the sum of its proper divisors (22554602).

43280038 is a wasteful number, since it uses less digits than its factorization.

43280038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304862.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 43280038 is about 6578.7565694438. The cubic root of 43280038 is about 351.0986916848.

The spelling of 43280038 in words is "forty-three million, two hundred eighty thousand, thirty-eight".