7454282340 has 48 divisors (see below), whose sum is σ = 21024364032. Its totient is φ = 1973296896.

The previous prime is 7454282327. The next prime is 7454282347. The reversal of 7454282340 is 432824547.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7454282347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445204 + ... + 461643.

It is an arithmetic number, because the mean of its divisors is an integer number (438007584).

Almost surely, 2^7454282340 is an apocalyptic number.

It is an amenable number.

7454282340 is an abundant number, since it is smaller than the sum of its proper divisors (13570081692).

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

7454282340 is a wasteful number, since it uses less digits than its factorization.

7454282340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906996 (or 906994 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 7454282340 is about 86338.1858739226. The cubic root of 7454282340 is about 1953.4484096907.

The spelling of 7454282340 in words is "seven billion, four hundred fifty-four million, two hundred eighty-two thousand, three hundred forty".