43690794 has 32 divisors (see below), whose sum is σ = 100663296. Its totient is φ = 12383280.

The previous prime is 43690783. The next prime is 43690819. The reversal of 43690794 is 49709634.

43690794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239 + ... + 9429.

It is an arithmetic number, because the mean of its divisors is an integer number (3145728).

Almost surely, 2^43690794 is an apocalyptic number.

43690794 is an abundant number, since it is smaller than the sum of its proper divisors (56972502).

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

43690794 is a wasteful number, since it uses less digits than its factorization.

43690794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 43690794 is about 6609.9012095492. The cubic root of 43690794 is about 352.2059153744.

The spelling of 43690794 in words is "forty-three million, six hundred ninety thousand, seven hundred ninety-four".