4940070981 has 8 divisors (see below), whose sum is σ = 6634148640. Its totient is φ = 3269686992.

The previous prime is 4940070977. The next prime is 4940070983. The reversal of 4940070981 is 1890700494.

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

It is not a de Polignac number, because 4940070981 - 2² = 4940070977 is a prime.

It is a super-2 number, since 2×4940070981² = 48808602594636604722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940070983) 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 7 ways as a sum of consecutive naturals, for example, 5922930 + ... + 5923763.

It is an arithmetic number, because the mean of its divisors is an integer number (829268580).

Almost surely, 2^4940070981 is an apocalyptic number.

It is an amenable number.

4940070981 is a deficient number, since it is larger than the sum of its proper divisors (1694077659).

4940070981 is a wasteful number, since it uses less digits than its factorization.

4940070981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846835.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 4940070981 is about 70285.6385117187. The cubic root of 4940070981 is about 1703.1166564745.

The spelling of 4940070981 in words is "four billion, nine hundred forty million, seventy thousand, nine hundred eighty-one".