43997106 has 16 divisors (see below), whose sum is σ = 88141248. Its totient is φ = 14641200.

The previous prime is 43997101. The next prime is 43997113. The reversal of 43997106 is 60179934.

It is not an unprimeable number, because it can be changed into a prime (43997101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (5508828).

Almost surely, 2^43997106 is an apocalyptic number.

43997106 is an abundant number, since it is smaller than the sum of its proper divisors (44144142).

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

43997106 is a wasteful number, since it uses less digits than its factorization.

43997106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 43997106 is about 6633.0314336659. The cubic root of 43997106 is about 353.0270933416.

The spelling of 43997106 in words is "forty-three million, nine hundred ninety-seven thousand, one hundred six".