2071405394 has 16 divisors (see below), whose sum is σ = 3163587840. Its totient is φ = 1016918640.

The previous prime is 2071405393. The next prime is 2071405411. The reversal of 2071405394 is 4935041702.

It is not an unprimeable number, because it can be changed into a prime (2071405393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91664 + ... + 112004.

It is an arithmetic number, because the mean of its divisors is an integer number (197724240).

Almost surely, 2^2071405394 is an apocalyptic number.

2071405394 is a deficient number, since it is larger than the sum of its proper divisors (1092182446).

2071405394 is a wasteful number, since it uses less digits than its factorization.

2071405394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2071405394 is about 45512.6948663777. The cubic root of 2071405394 is about 1274.7402559952.

The spelling of 2071405394 in words is "two billion, seventy-one million, four hundred five thousand, three hundred ninety-four".