42827398 has 8 divisors (see below), whose sum is σ = 65735208. Its totient is φ = 20915664.

The previous prime is 42827383. The next prime is 42827417. The reversal of 42827398 is 89372824.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 248911 + ... + 249082.

It is an arithmetic number, because the mean of its divisors is an integer number (8216901).

Almost surely, 2^42827398 is an apocalyptic number.

42827398 is a deficient number, since it is larger than the sum of its proper divisors (22907810).

42827398 is a wasteful number, since it uses less digits than its factorization.

42827398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498038.

The product of its digits is 193536, while the sum is 43.

The square root of 42827398 is about 6544.2645117691. The cubic root of 42827398 is about 349.8704227821.

The spelling of 42827398 in words is "forty-two million, eight hundred twenty-seven thousand, three hundred ninety-eight".