7874042361 has 16 divisors (see below), whose sum is σ = 10744828416. Its totient is φ = 5127198336.

The previous prime is 7874042359. The next prime is 7874042369. The reversal of 7874042361 is 1632404787.

It is not a de Polignac number, because 7874042361 - 2¹ = 7874042359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7874042369) by changing a digit.

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, 75580 + ... + 146493.

It is an arithmetic number, because the mean of its divisors is an integer number (671551776).

Almost surely, 2^7874042361 is an apocalyptic number.

It is an amenable number.

7874042361 is a deficient number, since it is larger than the sum of its proper divisors (2870786055).

7874042361 is a wasteful number, since it uses less digits than its factorization.

7874042361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222352.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 7874042361 is about 88735.8008979465. The cubic root of 7874042361 is about 1989.4479551686.

The spelling of 7874042361 in words is "seven billion, eight hundred seventy-four million, forty-two thousand, three hundred sixty-one".