38542406 has 8 divisors (see below), whose sum is σ = 66072720. Its totient is φ = 16518168.

The previous prime is 38542391. The next prime is 38542453. The reversal of 38542406 is 60424583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376501 + ... + 1376528.

It is an arithmetic number, because the mean of its divisors is an integer number (8259090).

Almost surely, 2^38542406 is an apocalyptic number.

38542406 is a deficient number, since it is larger than the sum of its proper divisors (27530314).

38542406 is a wasteful number, since it uses less digits than its factorization.

38542406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753038.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 38542406 is about 6208.2530554094. The cubic root of 38542406 is about 337.7895998078.

Adding to 38542406 its reverse (60424583), we get a palindrome (98966989).

The spelling of 38542406 in words is "thirty-eight million, five hundred forty-two thousand, four hundred six".