42479233 has 8 divisors (see below), whose sum is σ = 43344000. Its totient is φ = 41619408.

The previous prime is 42479221. The next prime is 42479251. The reversal of 42479233 is 33297424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42479233 - 2⁵ = 42479201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42479263) 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, 19560 + ... + 21622.

It is an arithmetic number, because the mean of its divisors is an integer number (5418000).

Almost surely, 2^42479233 is an apocalyptic number.

It is an amenable number.

42479233 is a deficient number, since it is larger than the sum of its proper divisors (864767).

42479233 is a wasteful number, since it uses less digits than its factorization.

42479233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 36288, while the sum is 34.

The square root of 42479233 is about 6517.6094543935. The cubic root of 42479233 is about 348.9197523232.

The spelling of 42479233 in words is "forty-two million, four hundred seventy-nine thousand, two hundred thirty-three".