942408 has 32 divisors (see below), whose sum is σ = 2618400. Its totient is φ = 314064.

The previous prime is 942401. The next prime is 942433. The reversal of 942408 is 804249.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (942401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (81825).

2⁹⁴²⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

942408 is an abundant number, since it is smaller than the sum of its proper divisors (1675992).

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

942408 is a wasteful number, since it uses less digits than its factorization.

942408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 942408 is about 970.7770083804. Note that the first 3 decimals coincide. The cubic root of 942408 is about 98.0421864742.

The spelling of 942408 in words is "nine hundred forty-two thousand, four hundred eight".