38102418 has 12 divisors (see below), whose sum is σ = 82555278. Its totient is φ = 12700800.

The previous prime is 38102381. The next prime is 38102437. The reversal of 38102418 is 81420183.

It can be written as a sum of positive squares in only one way, i.e., 32182929 + 5919489 = 5673^2 + 2433^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38102391 and 38102400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058383 + ... + 1058418.

Almost surely, 2^38102418 is an apocalyptic number.

38102418 is an abundant number, since it is smaller than the sum of its proper divisors (44452860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38102418 is a wasteful number, since it uses less digits than its factorization.

38102418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116809 (or 2116806 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 38102418 is about 6172.7156098430. The cubic root of 38102418 is about 336.4993107809.

The spelling of 38102418 in words is "thirty-eight million, one hundred two thousand, four hundred eighteen".