7381869140 has 12 divisors (see below), whose sum is σ = 15501925236. Its totient is φ = 2952747648.

The previous prime is 7381869139. The next prime is 7381869161. The reversal of 7381869140 is 419681837.

It can be written as a sum of positive squares in 2 ways, for example, as 4619105296 + 2762763844 = 67964^2 + 52562^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184546709 + ... + 184546748.

It is an arithmetic number, because the mean of its divisors is an integer number (1291827103).

Almost surely, 2^7381869140 is an apocalyptic number.

It is an amenable number.

7381869140 is an abundant number, since it is smaller than the sum of its proper divisors (8120056096).

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

7381869140 is a wasteful number, since it uses less digits than its factorization.

7381869140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369093466 (or 369093464 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 7381869140 is about 85917.8045576119. The cubic root of 7381869140 is about 1947.1023489368.

The spelling of 7381869140 in words is "seven billion, three hundred eighty-one million, eight hundred sixty-nine thousand, one hundred forty".