4252942 has 8 divisors (see below), whose sum is σ = 6395832. Its totient is φ = 2121000.

The previous prime is 4252939. The next prime is 4252951. The reversal of 4252942 is 2492524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁴ + 2¹³ + 5⁹ + 2¹⁷ + 9⁵ + 4⁶ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4252942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (799479).

Almost surely, 2^4252942 is an apocalyptic number.

4252942 is the 1684-th pentagonal number.

4252942 is a deficient number, since it is larger than the sum of its proper divisors (2142890).

4252942 is a wasteful number, since it uses less digits than its factorization.

4252942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474.

The product of its digits is 5760, while the sum is 28.

The square root of 4252942 is about 2062.2662291760. The cubic root of 4252942 is about 162.0179576699.

The spelling of 4252942 in words is "four million, two hundred fifty-two thousand, nine hundred forty-two".