43013038 has 4 divisors (see below), whose sum is σ = 64519560. Its totient is φ = 21506518.

The previous prime is 43012973. The next prime is 43013041. The reversal of 43013038 is 83031034.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10753258 + ... + 10753261.

It is an arithmetic number, because the mean of its divisors is an integer number (16129890).

Almost surely, 2^43013038 is an apocalyptic number.

43013038 is a deficient number, since it is larger than the sum of its proper divisors (21506522).

43013038 is a wasteful number, since it uses less digits than its factorization.

43013038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21506521.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 43013038 is about 6558.4325871354. The cubic root of 43013038 is about 350.3752112232.

The spelling of 43013038 in words is "forty-three million, thirteen thousand, thirty-eight".