1940622676 has 24 divisors (see below), whose sum is σ = 3469576320. Its totient is φ = 949533312.

The previous prime is 1940622659. The next prime is 1940622679. The reversal of 1940622676 is 6762260491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940622679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8535 + ... + 62881.

It is an arithmetic number, because the mean of its divisors is an integer number (144565680).

Almost surely, 2^1940622676 is an apocalyptic number.

It is an amenable number.

1940622676 is a deficient number, since it is larger than the sum of its proper divisors (1528953644).

1940622676 is a wasteful number, since it uses less digits than its factorization.

1940622676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54543 (or 54541 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1940622676 is about 44052.4990891550. The cubic root of 1940622676 is about 1247.3271262170.

The spelling of 1940622676 in words is "one billion, nine hundred forty million, six hundred twenty-two thousand, six hundred seventy-six".