1940887224 has 32 divisors (see below), whose sum is σ = 5391354000. Its totient is φ = 646962336.

The previous prime is 1940887217. The next prime is 1940887243. The reversal of 1940887224 is 4227880491.

1940887224 is a `hidden beast` number, since 19 + 408 + 8 + 7 + 224 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1940887224.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4492579 + ... + 4493010.

Almost surely, 2^1940887224 is an apocalyptic number.

It is an amenable number.

1940887224 is an abundant number, since it is smaller than the sum of its proper divisors (3450466776).

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

1940887224 is a wasteful number, since it uses less digits than its factorization.

1940887224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985604 (or 8985594 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1940887224 is about 44055.5016314648. The cubic root of 1940887224 is about 1247.3838026827.

The spelling of 1940887224 in words is "one billion, nine hundred forty million, eight hundred eighty-seven thousand, two hundred twenty-four".