4385142 has 24 divisors (see below), whose sum is σ = 9561240. Its totient is φ = 1452480.

The previous prime is 4385141. The next prime is 4385149. The reversal of 4385142 is 2415834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (398385).

Almost surely, 2^4385142 is an apocalyptic number.

4385142 is an abundant number, since it is smaller than the sum of its proper divisors (5176098).

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

4385142 is a wasteful number, since it uses less digits than its factorization.

4385142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1545 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4385142 is about 2094.0730646279. The cubic root of 4385142 is about 163.6795995180.

It can be divided in two parts, 438514 and 2, that added together give a triangular number (438516 = T₉₃₆).

The spelling of 4385142 in words is "four million, three hundred eighty-five thousand, one hundred forty-two".