43794042 has 16 divisors (see below), whose sum is σ = 87689952. Its totient is φ = 14581040.

The previous prime is 43794019. The next prime is 43794061. The reversal of 43794042 is 24049734.

Added to its reverse (24049734) it gives a triangular number (67843776 = T₁₁₆₄₈).

It is a super-2 number, since 2×43794042² = 3835836229395528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43793994 and 43794012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (5480622).

Almost surely, 2^43794042 is an apocalyptic number.

43794042 is an abundant number, since it is smaller than the sum of its proper divisors (43895910).

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

43794042 is a wasteful number, since it uses less digits than its factorization.

43794042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 43794042 is about 6617.7067024763. The cubic root of 43794042 is about 352.4831358564.

Adding to 43794042 its reverse (24049734), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 43794042 in words is "forty-three million, seven hundred ninety-four thousand, forty-two".