7742716 has 12 divisors (see below), whose sum is σ = 13682032. Its totient is φ = 3833568.

The previous prime is 7742699. The next prime is 7742723. The reversal of 7742716 is 6172477.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 8985 + ... + 9808.

Almost surely, 2^7742716 is an apocalyptic number.

It is an amenable number.

7742716 is a deficient number, since it is larger than the sum of its proper divisors (5939316).

7742716 is a wasteful number, since it uses less digits than its factorization.

7742716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900 (or 18898 counting only the distinct ones).

The product of its digits is 16464, while the sum is 34.

The square root of 7742716 is about 2782.5736288551. The cubic root of 7742716 is about 197.8325625934.

The spelling of 7742716 in words is "seven million, seven hundred forty-two thousand, seven hundred sixteen".