1940122476 has 96 divisors (see below), whose sum is σ = 5226690560. Its totient is φ = 621691200.

The previous prime is 1940122451. The next prime is 1940122493. The reversal of 1940122476 is 6742210491.

It is a happy number.

1940122476 is a `hidden beast` number, since 1 + 9 + 401 + 2 + 247 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1940122476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523791 + ... + 527481.

Almost surely, 2^1940122476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940122476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2613345280).

1940122476 is an abundant number, since it is smaller than the sum of its proper divisors (3286568084).

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

1940122476 is a wasteful number, since it uses less digits than its factorization.

1940122476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1940122476 is about 44046.8214063172. The cubic root of 1940122476 is about 1247.2199498540.

The spelling of 1940122476 in words is "one billion, nine hundred forty million, one hundred twenty-two thousand, four hundred seventy-six".