38348742 has 8 divisors (see below), whose sum is σ = 76697496. Its totient is φ = 12782912.

The previous prime is 38348741. The next prime is 38348747. The reversal of 38348742 is 24784383.

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

38348742 is an admirable number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 38348742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38348741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195723 + ... + 3195734.

It is an arithmetic number, because the mean of its divisors is an integer number (9587187).

Almost surely, 2^38348742 is an apocalyptic number.

38348742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38348742 is a wasteful number, since it uses less digits than its factorization.

38348742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391462.

The product of its digits is 129024, while the sum is 39.

The square root of 38348742 is about 6192.6361107367. The cubic root of 38348742 is about 337.2228858355. Note that the first 3 decimals are identical.

The spelling of 38348742 in words is "thirty-eight million, three hundred forty-eight thousand, seven hundred forty-two".