7742084 has 12 divisors (see below), whose sum is σ = 15484224. Its totient is φ = 3318024.

The previous prime is 7742069. The next prime is 7742087. The reversal of 7742084 is 4802477.

7742084 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7742084.

It is not an unprimeable number, because it can be changed into a prime (7742087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138224 + ... + 138279.

It is an arithmetic number, because the mean of its divisors is an integer number (1290352).

Almost surely, 2^7742084 is an apocalyptic number.

It is an amenable number.

7742084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7742084 is a wasteful number, since it uses less digits than its factorization.

7742084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276514 (or 276512 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 7742084 is about 2782.4600626065. The cubic root of 7742084 is about 197.8271797458.

The spelling of 7742084 in words is "seven million, seven hundred forty-two thousand, eighty-four".