4271949690 has 32 divisors (see below), whose sum is σ = 10606222080. Its totient is φ = 1099904064.

The previous prime is 4271949667. The next prime is 4271949697. The reversal of 4271949690 is 969491724.

It is a happy number.

It is a super-2 number, since 2×4271949690² = 36499108307782192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4271949697) 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, 2454274 + ... + 2456013.

It is an arithmetic number, because the mean of its divisors is an integer number (331444440).

Almost surely, 2^4271949690 is an apocalyptic number.

4271949690 is an abundant number, since it is smaller than the sum of its proper divisors (6334272390).

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

4271949690 is a wasteful number, since it uses less digits than its factorization.

4271949690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910326.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 4271949690 is about 65360.1536870898. The cubic root of 4271949690 is about 1622.5896813605.

The spelling of 4271949690 in words is "four billion, two hundred seventy-one million, nine hundred forty-nine thousand, six hundred ninety".