43949094 has 32 divisors (see below), whose sum is σ = 103921920. Its totient is φ = 12123552.

The previous prime is 43949083. The next prime is 43949099. The reversal of 43949094 is 49094934.

43949094 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43949099) by changing a digit.

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, 16824 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (3247560).

Almost surely, 2^43949094 is an apocalyptic number.

43949094 is an abundant number, since it is smaller than the sum of its proper divisors (59972826).

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

43949094 is a wasteful number, since it uses less digits than its factorization.

43949094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36124.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 43949094 is about 6629.4112860796. The cubic root of 43949094 is about 352.8986325745.

The spelling of 43949094 in words is "forty-three million, nine hundred forty-nine thousand, ninety-four".