3822742 has 32 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 1468800.

The previous prime is 3822737. The next prime is 3822757. The reversal of 3822742 is 2472283.

3822742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3822742² = 29226712797128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 2 + 2⁷ + 7² + 4² + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 3822742.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15742 + ... + 15982.

It is an arithmetic number, because the mean of its divisors is an integer number (226512).

Almost surely, 2^3822742 is an apocalyptic number.

3822742 is a deficient number, since it is larger than the sum of its proper divisors (3425642).

3822742 is a wasteful number, since it uses less digits than its factorization.

3822742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its digits is 5376, while the sum is 28.

The square root of 3822742 is about 1955.1833673597. The cubic root of 3822742 is about 156.3597603190.

The spelling of 3822742 in words is "three million, eight hundred twenty-two thousand, seven hundred forty-two".