4042926 has 16 divisors (see below), whose sum is σ = 8984400. Its totient is φ = 1347624.

The previous prime is 4042901. The next prime is 4042933. The reversal of 4042926 is 6292404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4042926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37381 + ... + 37488.

It is an arithmetic number, because the mean of its divisors is an integer number (561525).

Almost surely, 2^4042926 is an apocalyptic number.

4042926 is an abundant number, since it is smaller than the sum of its proper divisors (4941474).

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

4042926 is a wasteful number, since it uses less digits than its factorization.

4042926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74880 (or 74874 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4042926 is about 2010.7028621853. The cubic root of 4042926 is about 159.3059257764.

The spelling of 4042926 in words is "four million, forty-two thousand, nine hundred twenty-six".