38478695 has 4 divisors (see below), whose sum is σ = 46174440. Its totient is φ = 30782952.

The previous prime is 38478691. The next prime is 38478707. The reversal of 38478695 is 59687483.

38478695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59687483 = 43 ⋅1388081.

It is a cyclic number.

It is not a de Polignac number, because 38478695 - 2² = 38478691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38478691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847865 + ... + 3847874.

It is an arithmetic number, because the mean of its divisors is an integer number (11543610).

Almost surely, 2^38478695 is an apocalyptic number.

38478695 is a deficient number, since it is larger than the sum of its proper divisors (7695745).

38478695 is an equidigital number, since it uses as much as digits as its factorization.

38478695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695744.

The product of its digits is 1451520, while the sum is 50.

The square root of 38478695 is about 6203.1197795948. The cubic root of 38478695 is about 337.6033739125.

The spelling of 38478695 in words is "thirty-eight million, four hundred seventy-eight thousand, six hundred ninety-five".