42836242 has 8 divisors (see below), whose sum is σ = 65343600. Its totient is φ = 21055044.

The previous prime is 42836231. The next prime is 42836263. The reversal of 42836242 is 24263824.

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

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, 181392 + ... + 181627.

It is an arithmetic number, because the mean of its divisors is an integer number (8167950).

Almost surely, 2^42836242 is an apocalyptic number.

42836242 is a deficient number, since it is larger than the sum of its proper divisors (22507358).

42836242 is a wasteful number, since it uses less digits than its factorization.

42836242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363080.

The product of its digits is 18432, while the sum is 31.

The square root of 42836242 is about 6544.9401830727. The cubic root of 42836242 is about 349.8945042595.

The spelling of 42836242 in words is "forty-two million, eight hundred thirty-six thousand, two hundred forty-two".