7742234 has 16 divisors (see below), whose sum is σ = 12396480. Its totient is φ = 3615840.

The previous prime is 7742221. The next prime is 7742239. The reversal of 7742234 is 4322477.

It is a junction number, because it is equal to n+sod(n) for n = 7742197 and 7742206.

It is not an unprimeable number, because it can be changed into a prime (7742239) 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 7 ways as a sum of consecutive naturals, for example, 1379 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (774780).

Almost surely, 2^7742234 is an apocalyptic number.

7742234 is a deficient number, since it is larger than the sum of its proper divisors (4654246).

7742234 is a wasteful number, since it uses less digits than its factorization.

7742234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885.

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

The square root of 7742234 is about 2782.4870170407. The cubic root of 7742234 is about 197.8284573469.

The spelling of 7742234 in words is "seven million, seven hundred forty-two thousand, two hundred thirty-four".