38427573 has 4 divisors (see below), whose sum is σ = 51236768. Its totient is φ = 25618380.

The previous prime is 38427563. The next prime is 38427607. The reversal of 38427573 is 37572483.

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 38427573 - 2⁸ = 38427317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38427563) 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, 6404593 + ... + 6404598.

It is an arithmetic number, because the mean of its divisors is an integer number (12809192).

Almost surely, 2^38427573 is an apocalyptic number.

It is an amenable number.

38427573 is a deficient number, since it is larger than the sum of its proper divisors (12809195).

38427573 is a wasteful number, since it uses less digits than its factorization.

38427573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12809194.

The product of its digits is 141120, while the sum is 39.

The square root of 38427573 is about 6198.9977415708. The cubic root of 38427573 is about 337.4537966929.

The spelling of 38427573 in words is "thirty-eight million, four hundred twenty-seven thousand, five hundred seventy-three".