38464473 has 4 divisors (see below), whose sum is σ = 51285968. Its totient is φ = 25642980.

The previous prime is 38464451. The next prime is 38464501. The reversal of 38464473 is 37446483.

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 38464473 - 2¹³ = 38456281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38464373) 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, 6410743 + ... + 6410748.

It is an arithmetic number, because the mean of its divisors is an integer number (12821492).

Almost surely, 2^38464473 is an apocalyptic number.

It is an amenable number.

38464473 is a deficient number, since it is larger than the sum of its proper divisors (12821495).

38464473 is a wasteful number, since it uses less digits than its factorization.

38464473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821494.

The product of its digits is 193536, while the sum is 39.

The square root of 38464473 is about 6201.9733150023. The cubic root of 38464473 is about 337.5617752490.

The spelling of 38464473 in words is "thirty-eight million, four hundred sixty-four thousand, four hundred seventy-three".