38254947 has 8 divisors (see below), whose sum is σ = 54007056. Its totient is φ = 24003072.

The previous prime is 38254943. The next prime is 38254969. The reversal of 38254947 is 74945283.

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

It is not a de Polignac number, because 38254947 - 2² = 38254943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38254899 and 38254908.

It is not an unprimeable number, because it can be changed into a prime (38254943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374998 + ... + 375099.

It is an arithmetic number, because the mean of its divisors is an integer number (6750882).

Almost surely, 2^38254947 is an apocalyptic number.

38254947 is a deficient number, since it is larger than the sum of its proper divisors (15752109).

38254947 is a wasteful number, since it uses less digits than its factorization.

38254947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750117.

The product of its digits is 241920, while the sum is 42.

The square root of 38254947 is about 6185.0583667416. The cubic root of 38254947 is about 336.9477299789.

The spelling of 38254947 in words is "thirty-eight million, two hundred fifty-four thousand, nine hundred forty-seven".