38031132 has 12 divisors (see below), whose sum is σ = 88739336. Its totient is φ = 12677040.

The previous prime is 38031127. The next prime is 38031137. The reversal of 38031132 is 23113083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38031127) and next prime (38031137).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38031099 and 38031108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38031137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1584619 + ... + 1584642.

Almost surely, 2^38031132 is an apocalyptic number.

It is an amenable number.

38031132 is an abundant number, since it is smaller than the sum of its proper divisors (50708204).

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

38031132 is a wasteful number, since it uses less digits than its factorization.

38031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169268 (or 3169266 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 38031132 is about 6166.9386246338. The cubic root of 38031132 is about 336.2893270383.

The spelling of 38031132 in words is "thirty-eight million, thirty-one thousand, one hundred thirty-two".