2147949026 has 8 divisors (see below), whose sum is σ = 3230337024. Its totient is φ = 1071170020.

The previous prime is 2147948989. The next prime is 2147949043. The reversal of 2147949026 is 6209497412.

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

It is a super-2 number, since 2×2147949026² = 9227370036588697352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401290 + ... + 1402821.

It is an arithmetic number, because the mean of its divisors is an integer number (403792128).

Almost surely, 2^2147949026 is an apocalyptic number.

2147949026 is a deficient number, since it is larger than the sum of its proper divisors (1082387998).

2147949026 is a wasteful number, since it uses less digits than its factorization.

2147949026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804496.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2147949026 is about 46345.9709791477. The cubic root of 2147949026 is about 1290.2523445208.

The spelling of 2147949026 in words is "two billion, one hundred forty-seven million, nine hundred forty-nine thousand, twenty-six".