38697473 has 8 divisors (see below), whose sum is σ = 39657600. Its totient is φ = 37745968.

The previous prime is 38697437. The next prime is 38697479. The reversal of 38697473 is 37479683.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38697473 - 2²² = 34503169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38697479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7448 + ... + 11526.

It is an arithmetic number, because the mean of its divisors is an integer number (4957200).

Almost surely, 2^38697473 is an apocalyptic number.

It is an amenable number.

38697473 is a deficient number, since it is larger than the sum of its proper divisors (960127).

38697473 is a wasteful number, since it uses less digits than its factorization.

38697473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its digits is 762048, while the sum is 47.

The square root of 38697473 is about 6220.7292980807. The cubic root of 38697473 is about 338.2420013342.

The spelling of 38697473 in words is "thirty-eight million, six hundred ninety-seven thousand, four hundred seventy-three".