37938000381 has 8 divisors (see below), whose sum is σ = 50628809280. Its totient is φ = 25269595872.

The previous prime is 37938000349. The next prime is 37938000391. The reversal of 37938000381 is 18300083973.

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

It is not a de Polignac number, because 37938000381 - 2⁵ = 37938000349 is a prime.

It is a super-2 number, since 2×37938000381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37938000301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597145 + ... + 5603918.

It is an arithmetic number, because the mean of its divisors is an integer number (6328601160).

Almost surely, 2^37938000381 is an apocalyptic number.

It is an amenable number.

37938000381 is a deficient number, since it is larger than the sum of its proper divisors (12690808899).

37938000381 is a wasteful number, since it uses less digits than its factorization.

37938000381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11202195.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 37938000381 in words is "thirty-seven billion, nine hundred thirty-eight million, three hundred eighty-one", and thus it is an aban number.