2940490765 has 8 divisors (see below), whose sum is σ = 3736153080. Its totient is φ = 2214016512.

The previous prime is 2940490741. The next prime is 2940490781. The reversal of 2940490765 is 5670940492.

It can be written as a sum of positive squares in 4 ways, for example, as 1405575081 + 1534915684 = 37491^2 + 39178^2 .

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 2940490765 - 2⁹ = 2940490253 is a prime.

It is a congruent number.

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, 17296920 + ... + 17297089.

It is an arithmetic number, because the mean of its divisors is an integer number (467019135).

Almost surely, 2^2940490765 is an apocalyptic number.

It is an amenable number.

2940490765 is a deficient number, since it is larger than the sum of its proper divisors (795662315).

2940490765 is a wasteful number, since it uses less digits than its factorization.

2940490765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34594031.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2940490765 is about 54226.2921929944. The cubic root of 2940490765 is about 1432.6494583583.

The spelling of 2940490765 in words is "two billion, nine hundred forty million, four hundred ninety thousand, seven hundred sixty-five".