7734242 has 8 divisors (see below), whose sum is σ = 12001500. Its totient is φ = 3733744.

The previous prime is 7734241. The next prime is 7734247. The reversal of 7734242 is 2424377.

It can be written as a sum of positive squares in 2 ways, for example, as 7557001 + 177241 = 2749^2 + 421^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (7734241) 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 3 ways as a sum of consecutive naturals, for example, 66617 + ... + 66732.

Almost surely, 2^7734242 is an apocalyptic number.

7734242 is a deficient number, since it is larger than the sum of its proper divisors (4267258).

7734242 is a wasteful number, since it uses less digits than its factorization.

7734242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133380.

The product of its digits is 9408, while the sum is 29.

The square root of 7734242 is about 2781.0505209363. The cubic root of 7734242 is about 197.7603637639.

The spelling of 7734242 in words is "seven million, seven hundred thirty-four thousand, two hundred forty-two".