43014042 has 12 divisors (see below), whose sum is σ = 93197130. Its totient is φ = 14338008.

The previous prime is 43014031. The next prime is 43014053. The reversal of 43014042 is 24041034.

It is an interprime number because it is at equal distance from previous prime (43014031) and next prime (43014053).

It can be written as a sum of positive squares in only one way, i.e., 39955041 + 3059001 = 6321^2 + 1749^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2389669 = 43014042 / (4 + 3 + 0 + 1 + 4 + 0 + 4 + 2).

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, 1194817 + ... + 1194852.

Almost surely, 2^43014042 is an apocalyptic number.

43014042 is an abundant number, since it is smaller than the sum of its proper divisors (50183088).

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

43014042 is a wasteful number, since it uses less digits than its factorization.

43014042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389677 (or 2389674 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 43014042 is about 6558.5091293677. The cubic root of 43014042 is about 350.3779373267.

Adding to 43014042 its reverse (24041034), we get a palindrome (67055076).

The spelling of 43014042 in words is "forty-three million, fourteen thousand, forty-two".