4289542 has 16 divisors (see below), whose sum is σ = 6903360. Its totient is φ = 1991808.

The previous prime is 4289539. The next prime is 4289599. The reversal of 4289542 is 2459824.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 4⁷ + 2⁷ + 8 + 9² + 5⁷ + 4¹¹ + 2⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 4289498 and 4289507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (431460).

Almost surely, 2^4289542 is an apocalyptic number.

4289542 is a deficient number, since it is larger than the sum of its proper divisors (2613818).

4289542 is a wasteful number, since it uses less digits than its factorization.

4289542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its digits is 23040, while the sum is 34.

The square root of 4289542 is about 2071.1209525279. The cubic root of 4289542 is about 162.4813958978.

The spelling of 4289542 in words is "four million, two hundred eighty-nine thousand, five hundred forty-two".