7742796 has 12 divisors (see below), whose sum is σ = 18066552. Its totient is φ = 2580928.

The previous prime is 7742771. The next prime is 7742807. The reversal of 7742796 is 6972477.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 322605 + ... + 322628.

It is an arithmetic number, because the mean of its divisors is an integer number (1505546).

Almost surely, 2^7742796 is an apocalyptic number.

It is an amenable number.

7742796 is an abundant number, since it is smaller than the sum of its proper divisors (10323756).

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

7742796 is a wasteful number, since it uses less digits than its factorization.

7742796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645240 (or 645238 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 7742796 is about 2782.5880039992. The cubic root of 7742796 is about 197.8332439456.

It can be divided in two parts, 774 and 2796, that added together give a triangular number (3570 = T₈₄).

The spelling of 7742796 in words is "seven million, seven hundred forty-two thousand, seven hundred ninety-six".