38647342 has 8 divisors (see below), whose sum is σ = 58836456. Its totient is φ = 19035192.

The previous prime is 38647331. The next prime is 38647361. The reversal of 38647342 is 24374683.

It is a happy number.

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, 144073 + ... + 144340.

It is an arithmetic number, because the mean of its divisors is an integer number (7354557).

Almost surely, 2^38647342 is an apocalyptic number.

38647342 is a deficient number, since it is larger than the sum of its proper divisors (20189114).

38647342 is a wasteful number, since it uses less digits than its factorization.

38647342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288482.

The product of its digits is 96768, while the sum is 37.

The square root of 38647342 is about 6216.6986415621. The cubic root of 38647342 is about 338.0958786390.

The spelling of 38647342 in words is "thirty-eight million, six hundred forty-seven thousand, three hundred forty-two".