2138362074 has 12 divisors (see below), whose sum is σ = 4633117866. Its totient is φ = 712787352.

The previous prime is 2138362043. The next prime is 2138362111. The reversal of 2138362074 is 4702638312.

It is a happy number.

2138362074 is a `hidden beast` number, since 21 + 3 + 8 + 3 + 620 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1321831449 + 816530625 = 36357^2 + 28575^2 .

It is a super-3 number, since 3×2138362074³ (a number of 29 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 59398929 + ... + 59398964.

Almost surely, 2^2138362074 is an apocalyptic number.

2138362074 is an abundant number, since it is smaller than the sum of its proper divisors (2494755792).

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

2138362074 is a wasteful number, since it uses less digits than its factorization.

2138362074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118797901 (or 118797898 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2138362074 is about 46242.4272070574. The cubic root of 2138362074 is about 1288.3298848481.

The spelling of 2138362074 in words is "two billion, one hundred thirty-eight million, three hundred sixty-two thousand, seventy-four".