7746242 has 16 divisors (see below), whose sum is σ = 13468032. Its totient is φ = 3272640.

The previous prime is 7746241. The next prime is 7746247. The reversal of 7746242 is 2426477.

It is a junction number, because it is equal to n+sod(n) for n = 7746199 and 7746208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7746241) 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 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (841752).

Almost surely, 2^7746242 is an apocalyptic number.

7746242 is a deficient number, since it is larger than the sum of its proper divisors (5721790).

7746242 is a wasteful number, since it uses less digits than its factorization.

7746242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873.

The product of its digits is 18816, while the sum is 32.

The square root of 7746242 is about 2783.2071428480. The cubic root of 7746242 is about 197.8625887390.

The spelling of 7746242 in words is "seven million, seven hundred forty-six thousand, two hundred forty-two".