38437012 has 18 divisors (see below), whose sum is σ = 68878698. Its totient is φ = 18767952.

The previous prime is 38437001. The next prime is 38437013. The reversal of 38437012 is 21073483.

It can be written as a sum of positive squares in only one way, i.e., 32216976 + 6220036 = 5676^2 + 2494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38437013) 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, 4798 + ... + 9994.

Almost surely, 2^38437012 is an apocalyptic number.

It is an amenable number.

38437012 is a deficient number, since it is larger than the sum of its proper divisors (30441686).

38437012 is a wasteful number, since it uses less digits than its factorization.

38437012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287 (or 5242 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 38437012 is about 6199.7590275752. The cubic root of 38437012 is about 337.4814241262.

The spelling of 38437012 in words is "thirty-eight million, four hundred thirty-seven thousand, twelve".