942478 has 8 divisors (see below), whose sum is σ = 1418472. Its totient is φ = 469656.

The previous prime is 942449. The next prime is 942479. The reversal of 942478 is 874249.

It is a happy number.

942478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (177309).

2⁹⁴²⁴⁷⁸ is an apocalyptic number.

942478 is a deficient number, since it is larger than the sum of its proper divisors (475994).

942478 is a wasteful number, since it uses less digits than its factorization.

942478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its digits is 16128, while the sum is 34.

The square root of 942478 is about 970.8130613048. The cubic root of 942478 is about 98.0446138669.

The spelling of 942478 in words is "nine hundred forty-two thousand, four hundred seventy-eight".