4094442 has 64 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 1209600.

The previous prime is 4094429. The next prime is 4094479. The reversal of 4094442 is 2444904.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36178 + ... + 36290.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^4094442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4094442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

4094442 is an abundant number, since it is smaller than the sum of its proper divisors (6083478).

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

4094442 is a wasteful number, since it uses less digits than its factorization.

4094442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4094442 is about 2023.4727574148. The cubic root of 4094442 is about 159.9797109690.

It can be divided in two parts, 409 and 4442, that added together give a triangular number (4851 = T₉₈).

The spelling of 4094442 in words is "four million, ninety-four thousand, four hundred forty-two".