38049012 has 18 divisors (see below), whose sum is σ = 96179538. Its totient is φ = 12682992.

The previous prime is 38048993. The next prime is 38049029. The reversal of 38049012 is 21094083.

It can be written as a sum of positive squares in only one way, i.e., 34152336 + 3896676 = 5844^2 + 1974^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×38049012² = 2895454628352288, which contains 22 as substring.

It is a congruent number.

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, 528423 + ... + 528494.

Almost surely, 2^38049012 is an apocalyptic number.

It is an amenable number.

38049012 is an abundant number, since it is smaller than the sum of its proper divisors (58130526).

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

38049012 is a wasteful number, since it uses less digits than its factorization.

38049012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056927 (or 1056922 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 38049012 is about 6168.3881200845. The cubic root of 38049012 is about 336.3420199314.

The spelling of 38049012 in words is "thirty-eight million, forty-nine thousand, twelve".