38193742 has 8 divisors (see below), whose sum is σ = 57389976. Its totient is φ = 19063752.

The previous prime is 38193733. The next prime is 38193773. The reversal of 38193742 is 24739183.

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, 15093 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (7173747).

Almost surely, 2^38193742 is an apocalyptic number.

38193742 is a deficient number, since it is larger than the sum of its proper divisors (19196234).

38193742 is a wasteful number, since it uses less digits than its factorization.

38193742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33122.

The product of its digits is 36288, while the sum is 37.

The square root of 38193742 is about 6180.1085750980. The cubic root of 38193742 is about 336.7679371629.

The spelling of 38193742 in words is "thirty-eight million, one hundred ninety-three thousand, seven hundred forty-two".