4640992371 has 24 divisors (see below), whose sum is σ = 7003316736. Its totient is φ = 2956005360.

The previous prime is 4640992357. The next prime is 4640992403. The reversal of 4640992371 is 1732990464.

It is a happy number.

4640992371 is a `hidden beast` number, since 4 + 6 + 409 + 9 + 237 + 1 = 666.

It is not a de Polignac number, because 4640992371 - 2⁷ = 4640992243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4640992331) 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 23 ways as a sum of consecutive naturals, for example, 170086 + ... + 195476.

It is an arithmetic number, because the mean of its divisors is an integer number (291804864).

Almost surely, 2^4640992371 is an apocalyptic number.

4640992371 is a deficient number, since it is larger than the sum of its proper divisors (2362324365).

4640992371 is a wasteful number, since it uses less digits than its factorization.

4640992371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26303 (or 26300 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 4640992371 is about 68124.8293282266. The cubic root of 4640992371 is about 1668.0290816229.

The spelling of 4640992371 in words is "four billion, six hundred forty million, nine hundred ninety-two thousand, three hundred seventy-one".