942402287 has 4 divisors (see below), whose sum is σ = 942509880. Its totient is φ = 942294696.

The previous prime is 942402281. The next prime is 942402301. The reversal of 942402287 is 782204249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 942402287 - 2⁴ = 942402271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 942402287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942402281) 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 3 ways as a sum of consecutive naturals, for example, 39368 + ... + 58605.

It is an arithmetic number, because the mean of its divisors is an integer number (235627470).

Almost surely, 2^942402287 is an apocalyptic number.

942402287 is a deficient number, since it is larger than the sum of its proper divisors (107593).

942402287 is an equidigital number, since it uses as much as digits as its factorization.

942402287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107592.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 942402287 is about 30698.5714162728. The cubic root of 942402287 is about 980.4198835893.

The spelling of 942402287 in words is "nine hundred forty-two million, four hundred two thousand, two hundred eighty-seven".