43970494 has 8 divisors (see below), whose sum is σ = 66596400. Its totient is φ = 21771696.

The previous prime is 43970489. The next prime is 43970497. The reversal of 43970494 is 49407934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43970497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106519 + ... + 106930.

It is an arithmetic number, because the mean of its divisors is an integer number (8324550).

Almost surely, 2^43970494 is an apocalyptic number.

43970494 is a deficient number, since it is larger than the sum of its proper divisors (22625906).

43970494 is a wasteful number, since it uses less digits than its factorization.

43970494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213554.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 43970494 is about 6631.0251092874. The cubic root of 43970494 is about 352.9559019030.

The spelling of 43970494 in words is "forty-three million, nine hundred seventy thousand, four hundred ninety-four".