3040520761 has 8 divisors (see below), whose sum is σ = 3056955200. Its totient is φ = 3024105840.

The previous prime is 3040520753. The next prime is 3040520767. The reversal of 3040520761 is 1670250403.

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

It is a cyclic number.

It is not a de Polignac number, because 3040520761 - 2³ = 3040520753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040520767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392635 + ... + 400303.

It is an arithmetic number, because the mean of its divisors is an integer number (382119400).

Almost surely, 2^3040520761 is an apocalyptic number.

It is an amenable number.

3040520761 is a deficient number, since it is larger than the sum of its proper divisors (16434439).

3040520761 is a wasteful number, since it uses less digits than its factorization.

3040520761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3040520761 is about 55140.9173028523. The cubic root of 3040520761 is about 1448.7140022417.

The spelling of 3040520761 in words is "three billion, forty million, five hundred twenty thousand, seven hundred sixty-one".