38098947 has 8 divisors (see below), whose sum is σ = 51557056. Its totient is φ = 25020072.

The previous prime is 38098943. The next prime is 38098987. The reversal of 38098947 is 74989083.

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

It is not a de Polignac number, because 38098947 - 2² = 38098943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38098896 and 38098905.

It is not an unprimeable number, because it can be changed into a prime (38098943) 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, 94573 + ... + 94974.

It is an arithmetic number, because the mean of its divisors is an integer number (6444632).

Almost surely, 2^38098947 is an apocalyptic number.

38098947 is a deficient number, since it is larger than the sum of its proper divisors (13458109).

38098947 is a wasteful number, since it uses less digits than its factorization.

38098947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189617.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 38098947 is about 6172.4344467965. The cubic root of 38098947 is about 336.4890924918.

The spelling of 38098947 in words is "thirty-eight million, ninety-eight thousand, nine hundred forty-seven".