43849242 has 32 divisors (see below), whose sum is σ = 98366400. Its totient is φ = 14477904.

The previous prime is 43849229. The next prime is 43849243. The reversal of 43849242 is 24294834.

It is a junction number, because it is equal to n+sod(n) for n = 43849197 and 43849206.

It is not an unprimeable number, because it can be changed into a prime (43849243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984 + ... + 9572.

It is an arithmetic number, because the mean of its divisors is an integer number (3073950).

Almost surely, 2^43849242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43849242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49183200).

43849242 is an abundant number, since it is smaller than the sum of its proper divisors (54517158).

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

43849242 is a wasteful number, since it uses less digits than its factorization.

43849242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707 (or 7701 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 43849242 is about 6621.8760181689. The cubic root of 43849242 is about 352.6311689302.

The spelling of 43849242 in words is "forty-three million, eight hundred forty-nine thousand, two hundred forty-two".