2040346746 has 80 divisors (see below), whose sum is σ = 4668935040. Its totient is φ = 665832960.

The previous prime is 2040346741. The next prime is 2040346771. The reversal of 2040346746 is 6476430402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040346746.

It is not an unprimeable number, because it can be changed into a prime (2040346741) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1675930 + ... + 1677146.

It is an arithmetic number, because the mean of its divisors is an integer number (58361688).

Almost surely, 2^2040346746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040346746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334467520).

2040346746 is an abundant number, since it is smaller than the sum of its proper divisors (2628588294).

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

2040346746 is a wasteful number, since it uses less digits than its factorization.

2040346746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 2040346746 is about 45170.1975421848. The cubic root of 2040346746 is about 1268.3369941735.

The spelling of 2040346746 in words is "two billion, forty million, three hundred forty-six thousand, seven hundred forty-six".