7424742339245 has 128 divisors (see below), whose sum is σ = 12377660129280. Its totient is φ = 4136622336000.

The previous prime is 7424742339193. The next prime is 7424742339253. The reversal of 7424742339245 is 5429332474247.

It is a de Polignac number, because none of the positive numbers 2^k-7424742339245 is a prime.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 7494305 + ... + 8426985.

It is an arithmetic number, because the mean of its divisors is an integer number (96700469760).

Almost surely, 2^{7424742339245} is an apocalyptic number.

It is an amenable number.

7424742339245 is a deficient number, since it is larger than the sum of its proper divisors (4952917790035).

7424742339245 is a wasteful number, since it uses less digits than its factorization.

7424742339245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932787.

The product of its digits is 40642560, while the sum is 56.

The spelling of 7424742339245 in words is "seven trillion, four hundred twenty-four billion, seven hundred forty-two million, three hundred thirty-nine thousand, two hundred forty-five".