7430379242 has 32 divisors (see below), whose sum is σ = 13413484224. Its totient is φ = 3041596800.

The previous prime is 7430379169. The next prime is 7430379251. The reversal of 7430379242 is 2429730347.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 7430379242.

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 15 ways as a sum of consecutive naturals, for example, 305108 + ... + 328559.

It is an arithmetic number, because the mean of its divisors is an integer number (419171382).

Almost surely, 2^7430379242 is an apocalyptic number.

7430379242 is a deficient number, since it is larger than the sum of its proper divisors (5983104982).

7430379242 is a wasteful number, since it uses less digits than its factorization.

7430379242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633734.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 7430379242 is about 86199.6475746856. The cubic root of 7430379242 is about 1951.3581808688.

The spelling of 7430379242 in words is "seven billion, four hundred thirty million, three hundred seventy-nine thousand, two hundred forty-two".