442435942 has 8 divisors (see below), whose sum is σ = 714704256. Its totient is φ = 204201192.

The previous prime is 442435933. The next prime is 442435951. The reversal of 442435942 is 249534244.

It is an interprime number because it is at equal distance from previous prime (442435933) and next prime (442435951).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508358 + ... + 8508409.

It is an arithmetic number, because the mean of its divisors is an integer number (89338032).

Almost surely, 2^442435942 is an apocalyptic number.

442435942 is a deficient number, since it is larger than the sum of its proper divisors (272268314).

442435942 is a wasteful number, since it uses less digits than its factorization.

442435942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016782.

The product of its digits is 138240, while the sum is 37.

The square root of 442435942 is about 21034.1613096410. The cubic root of 442435942 is about 761.9915116292.

The spelling of 442435942 in words is "four hundred forty-two million, four hundred thirty-five thousand, nine hundred forty-two".