942864378 has 16 divisors (see below), whose sum is σ = 1900125216. Its totient is φ = 311888720.

The previous prime is 942864371. The next prime is 942864469. The reversal of 942864378 is 873468249.

It is a self number, because there is not a number n which added to its sum of digits gives 942864378.

It is not an unprimeable number, because it can be changed into a prime (942864371) by changing a digit.

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, 599001 + ... + 600572.

It is an arithmetic number, because the mean of its divisors is an integer number (118757826).

Almost surely, 2^942864378 is an apocalyptic number.

942864378 is an abundant number, since it is smaller than the sum of its proper divisors (957260838).

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

942864378 is a wasteful number, since it uses less digits than its factorization.

942864378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199709.

The product of its digits is 2322432, while the sum is 51.

The square root of 942864378 is about 30706.0967561818. The cubic root of 942864378 is about 980.5801015003.

The spelling of 942864378 in words is "nine hundred forty-two million, eight hundred sixty-four thousand, three hundred seventy-eight".