38472623 has 4 divisors (see below), whose sum is σ = 43968720. Its totient is φ = 32976528.

The previous prime is 38472613. The next prime is 38472667. The reversal of 38472623 is 32627483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38472623 - 2⁴ = 38472607 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 (38472613) 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, 2748038 + ... + 2748051.

It is an arithmetic number, because the mean of its divisors is an integer number (10992180).

Almost surely, 2^38472623 is an apocalyptic number.

38472623 is a deficient number, since it is larger than the sum of its proper divisors (5496097).

38472623 is an equidigital number, since it uses as much as digits as its factorization.

38472623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496096.

The product of its digits is 48384, while the sum is 35.

The square root of 38472623 is about 6202.6303291426. The cubic root of 38472623 is about 337.5856148597.

The spelling of 38472623 in words is "thirty-eight million, four hundred seventy-two thousand, six hundred twenty-three".