7403775642142 has 32 divisors (see below), whose sum is σ = 12876729765120. Its totient is φ = 3157275049920.

The previous prime is 7403775642059. The next prime is 7403775642187. The reversal of 7403775642142 is 2412465773047.

It is a self number, because there is not a number n which added to its sum of digits gives 7403775642142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85939383 + ... + 86025490.

It is an arithmetic number, because the mean of its divisors is an integer number (402397805160).

Almost surely, 2^{7403775642142} is an apocalyptic number.

7403775642142 is a deficient number, since it is larger than the sum of its proper divisors (5472954122978).

7403775642142 is a wasteful number, since it uses less digits than its factorization.

7403775642142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171965008.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 7403775642142 in words is "seven trillion, four hundred three billion, seven hundred seventy-five million, six hundred forty-two thousand, one hundred forty-two".