940229556 has 24 divisors (see below), whose sum is σ = 2507279040. Its totient is φ = 268636992.

The previous prime is 940229551. The next prime is 940229599. The reversal of 940229556 is 655922049.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940229551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5596521 + ... + 5596688.

It is an arithmetic number, because the mean of its divisors is an integer number (104469960).

Almost surely, 2^940229556 is an apocalyptic number.

It is an amenable number.

940229556 is an abundant number, since it is smaller than the sum of its proper divisors (1567049484).

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

940229556 is a wasteful number, since it uses less digits than its factorization.

940229556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193223 (or 11193221 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 940229556 is about 30663.1628505606. The cubic root of 940229556 is about 979.6658433135.

The spelling of 940229556 in words is "nine hundred forty million, two hundred twenty-nine thousand, five hundred fifty-six".