38473473 has 4 divisors (see below), whose sum is σ = 51297968. Its totient is φ = 25648980.

The previous prime is 38473471. The next prime is 38473483. The reversal of 38473473 is 37437483.

38473473 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38473473 - 2¹ = 38473471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38473471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6412243 + ... + 6412248.

It is an arithmetic number, because the mean of its divisors is an integer number (12824492).

Almost surely, 2^38473473 is an apocalyptic number.

It is an amenable number.

38473473 is a deficient number, since it is larger than the sum of its proper divisors (12824495).

38473473 is a wasteful number, since it uses less digits than its factorization.

38473473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824494.

The product of its digits is 169344, while the sum is 39.

The square root of 38473473 is about 6202.6988480822. The cubic root of 38473473 is about 337.5881010056.

The spelling of 38473473 in words is "thirty-eight million, four hundred seventy-three thousand, four hundred seventy-three".