38671742 has 8 divisors (see below), whose sum is σ = 58034232. Its totient is φ = 19327000.

The previous prime is 38671739. The next prime is 38671747. The reversal of 38671742 is 24717683.

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

It is a junction number, because it is equal to n+sod(n) for n = 38671696 and 38671705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38671747) 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, 5192 + ... + 10212.

It is an arithmetic number, because the mean of its divisors is an integer number (7254279).

Almost surely, 2^38671742 is an apocalyptic number.

38671742 is a deficient number, since it is larger than the sum of its proper divisors (19362490).

38671742 is a wasteful number, since it uses less digits than its factorization.

38671742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874.

The product of its digits is 56448, while the sum is 38.

The square root of 38671742 is about 6218.6607883048. The cubic root of 38671742 is about 338.1670159498.

The spelling of 38671742 in words is "thirty-eight million, six hundred seventy-one thousand, seven hundred forty-two".