2040794290 has 8 divisors (see below), whose sum is σ = 3673429740. Its totient is φ = 816317712.

The previous prime is 2040794219. The next prime is 2040794303. The reversal of 2040794290 is 924970402.

It can be written as a sum of positive squares in 2 ways, for example, as 1926068769 + 114725521 = 43887^2 + 10711^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102039705 + ... + 102039724.

Almost surely, 2^2040794290 is an apocalyptic number.

2040794290 is a deficient number, since it is larger than the sum of its proper divisors (1632635450).

2040794290 is a wasteful number, since it uses less digits than its factorization.

2040794290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204079436.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2040794290 is about 45175.1512449045. The cubic root of 2040794290 is about 1268.4297227117.

The spelling of 2040794290 in words is "two billion, forty million, seven hundred ninety-four thousand, two hundred ninety".