7653742 has 8 divisors (see below), whose sum is σ = 11747736. Its totient is φ = 3737832.

The previous prime is 7653727. The next prime is 7653749. The reversal of 7653742 is 2473567.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁷ + 6⁵ + 5³ + 3⁶ + 7⁸ + 4¹⁰ + 2¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 7653698 and 7653707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7653749) by changing a digit.

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, 44413 + ... + 44584.

It is an arithmetic number, because the mean of its divisors is an integer number (1468467).

Almost surely, 2^7653742 is an apocalyptic number.

7653742 is a deficient number, since it is larger than the sum of its proper divisors (4093994).

7653742 is a wasteful number, since it uses less digits than its factorization.

7653742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89042.

The product of its digits is 35280, while the sum is 34.

The square root of 7653742 is about 2766.5397159629. The cubic root of 7653742 is about 197.0718557392.

The spelling of 7653742 in words is "seven million, six hundred fifty-three thousand, seven hundred forty-two".