3040662540 has 24 divisors (see below), whose sum is σ = 8513855280. Its totient is φ = 810843328.

The previous prime is 3040662487. The next prime is 3040662571. The reversal of 3040662540 is 452660403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3040662498 and 3040662507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25338795 + ... + 25338914.

It is an arithmetic number, because the mean of its divisors is an integer number (354743970).

Almost surely, 2^3040662540 is an apocalyptic number.

3040662540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3040662540 is an abundant number, since it is smaller than the sum of its proper divisors (5473192740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3040662540 is a wasteful number, since it uses less digits than its factorization.

3040662540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50677721 (or 50677719 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3040662540 is about 55142.2028939722. The cubic root of 3040662540 is about 1448.7365196596.

The spelling of 3040662540 in words is "three billion, forty million, six hundred sixty-two thousand, five hundred forty".