4290249986 has 8 divisors (see below), whose sum is σ = 7020409104. Its totient is φ = 1950113620.

The previous prime is 4290249967. The next prime is 4290250001. The reversal of 4290249986 is 6899420924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 97505660 + ... + 97505703.

It is an arithmetic number, because the mean of its divisors is an integer number (877551138).

Almost surely, 2^4290249986 is an apocalyptic number.

4290249986 is a deficient number, since it is larger than the sum of its proper divisors (2730159118).

4290249986 is a wasteful number, since it uses less digits than its factorization.

4290249986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195011376.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 4290249986 is about 65499.9998931298. Note that the first 3 decimals coincide. The cubic root of 4290249986 is about 1624.9033455411.

The spelling of 4290249986 in words is "four billion, two hundred ninety million, two hundred forty-nine thousand, nine hundred eighty-six".