38012418 has 12 divisors (see below), whose sum is σ = 82360278. Its totient is φ = 12670800.

The previous prime is 38012413. The next prime is 38012437. The reversal of 38012418 is 81421083.

It can be written as a sum of positive squares in only one way, i.e., 21095649 + 16916769 = 4593^2 + 4113^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38012391 and 38012400.

It is not an unprimeable number, because it can be changed into a prime (38012411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055883 + ... + 1055918.

Almost surely, 2^38012418 is an apocalyptic number.

38012418 is an abundant number, since it is smaller than the sum of its proper divisors (44347860).

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

38012418 is a wasteful number, since it uses less digits than its factorization.

38012418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111809 (or 2111806 counting only the distinct ones).

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

The square root of 38012418 is about 6165.4211534980. The cubic root of 38012418 is about 336.2341586305.

The spelling of 38012418 in words is "thirty-eight million, twelve thousand, four hundred eighteen".