1940516958 has 16 divisors (see below), whose sum is σ = 3884032656. Its totient is φ = 646339200.

The previous prime is 1940516899. The next prime is 1940516989. The reversal of 1940516958 is 8596150491.

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, 116491 + ... + 132102.

It is an arithmetic number, because the mean of its divisors is an integer number (242752041).

Almost surely, 2^1940516958 is an apocalyptic number.

1940516958 is an abundant number, since it is smaller than the sum of its proper divisors (1943515698).

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

1940516958 is a wasteful number, since it uses less digits than its factorization.

1940516958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249899.

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 1940516958 is about 44051.2991635888. The cubic root of 1940516958 is about 1247.3044758713.

It can be divided in two parts, 19405 and 16958, that added together give a palindrome (36363).

The spelling of 1940516958 in words is "one billion, nine hundred forty million, five hundred sixteen thousand, nine hundred fifty-eight".