38037138 has 16 divisors (see below), whose sum is σ = 76360320. Its totient is φ = 12631376.

The previous prime is 38037121. The next prime is 38037149. The reversal of 38037138 is 83173083.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38037099 and 38037108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10170 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (4772520).

Almost surely, 2^38037138 is an apocalyptic number.

38037138 is an abundant number, since it is smaller than the sum of its proper divisors (38323182).

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

38037138 is a wasteful number, since it uses less digits than its factorization.

38037138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23841.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 38037138 is about 6167.4255569078. The cubic root of 38037138 is about 336.3070287411.

The spelling of 38037138 in words is "thirty-eight million, thirty-seven thousand, one hundred thirty-eight".