942240420 has 72 divisors (see below), whose sum is σ = 3117965760. Its totient is φ = 228421440.

The previous prime is 942240407. The next prime is 942240433. The reversal of 942240420 is 24042249.

It is an interprime number because it is at equal distance from previous prime (942240407) and next prime (942240433).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 235960 + ... + 239919.

It is an arithmetic number, because the mean of its divisors is an integer number (43305080).

Almost surely, 2^942240420 is an apocalyptic number.

942240420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

942240420 is an abundant number, since it is smaller than the sum of its proper divisors (2175725340).

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

942240420 is a wasteful number, since it uses less digits than its factorization.

942240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475905 (or 475900 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 942240420 is about 30695.9349100170. The cubic root of 942240420 is about 980.3637480746.

Adding to 942240420 its reverse (24042249), we get a palindrome (966282669).

The spelling of 942240420 in words is "nine hundred forty-two million, two hundred forty thousand, four hundred twenty".