38724794 has 8 divisors (see below), whose sum is σ = 58954368. Its totient is φ = 19073340.

The previous prime is 38724781. The next prime is 38724841. The reversal of 38724794 is 49742783.

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

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, 144362 + ... + 144629.

It is an arithmetic number, because the mean of its divisors is an integer number (7369296).

Almost surely, 2^38724794 is an apocalyptic number.

38724794 is a deficient number, since it is larger than the sum of its proper divisors (20229574).

38724794 is a wasteful number, since it uses less digits than its factorization.

38724794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289060.

The product of its digits is 338688, while the sum is 44.

The square root of 38724794 is about 6222.9248750085. The cubic root of 38724794 is about 338.3215839277.

The spelling of 38724794 in words is "thirty-eight million, seven hundred twenty-four thousand, seven hundred ninety-four".