2427981033 has 16 divisors (see below), whose sum is σ = 3327346880. Its totient is φ = 1573701696.

The previous prime is 2427981019. The next prime is 2427981067. The reversal of 2427981033 is 3301897242.

It is not a de Polignac number, because 2427981033 - 2²⁰ = 2426932457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2427980982 and 2427981000.

It is not an unprimeable number, because it can be changed into a prime (2427981013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150966 + ... + 166272.

It is an arithmetic number, because the mean of its divisors is an integer number (207959180).

Almost surely, 2^2427981033 is an apocalyptic number.

It is an amenable number.

2427981033 is a deficient number, since it is larger than the sum of its proper divisors (899365847).

2427981033 is a wasteful number, since it uses less digits than its factorization.

2427981033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2427981033 is about 49274.5475169483. The cubic root of 2427981033 is about 1344.0489830105.

The spelling of 2427981033 in words is "two billion, four hundred twenty-seven million, nine hundred eighty-one thousand, thirty-three".