4287942 has 24 divisors (see below), whose sum is σ = 9342840. Its totient is φ = 1421280.

The previous prime is 4287937. The next prime is 4287949. The reversal of 4287942 is 2497824.

It is a junction number, because it is equal to n+sod(n) for n = 4287897 and 4287906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3234 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (389285).

Almost surely, 2^4287942 is an apocalyptic number.

4287942 is an abundant number, since it is smaller than the sum of its proper divisors (5054898).

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

4287942 is a wasteful number, since it uses less digits than its factorization.

4287942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1345 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4287942 is about 2070.7346522430. The cubic root of 4287942 is about 162.4611915214.

The spelling of 4287942 in words is "four million, two hundred eighty-seven thousand, nine hundred forty-two".