7742344275 has 18 divisors (see below), whose sum is σ = 13867399260. Its totient is φ = 4129250160.

The previous prime is 7742344261. The next prime is 7742344301. The reversal of 7742344275 is 5724432477.

It is not a de Polignac number, because 7742344275 - 2¹⁰ = 7742343251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7742344275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17204985 + ... + 17205434.

It is an arithmetic number, because the mean of its divisors is an integer number (770411070).

Almost surely, 2^7742344275 is an apocalyptic number.

7742344275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7742344275 is a deficient number, since it is larger than the sum of its proper divisors (6125054985).

7742344275 is a wasteful number, since it uses less digits than its factorization.

7742344275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34410435 (or 34410427 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 45.

The square root of 7742344275 is about 87990.5919686872. The cubic root of 7742344275 is about 1978.2939658609.

The spelling of 7742344275 in words is "seven billion, seven hundred forty-two million, three hundred forty-four thousand, two hundred seventy-five".