3048140781 has 64 divisors (see below), whose sum is σ = 5266329600. Its totient is φ = 1706443200.

The previous prime is 3048140723. The next prime is 3048140789. The reversal of 3048140781 is 1870418403.

It is not a de Polignac number, because 3048140781 - 2⁷ = 3048140653 is a prime.

It is a super-2 number, since 2×3048140781² = 18582324441590579922, 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 (3048140789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4830336 + ... + 4830966.

It is an arithmetic number, because the mean of its divisors is an integer number (82286400).

Almost surely, 2^3048140781 is an apocalyptic number.

It is an amenable number.

3048140781 is a deficient number, since it is larger than the sum of its proper divisors (2218188819).

3048140781 is a wasteful number, since it uses less digits than its factorization.

3048140781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 3048140781 is about 55209.9699420313. The cubic root of 3048140781 is about 1449.9232271679.

The spelling of 3048140781 in words is "three billion, forty-eight million, one hundred forty thousand, seven hundred eighty-one".