38018132 has 6 divisors (see below), whose sum is σ = 66531738. Its totient is φ = 19009064.

The previous prime is 38018131. The next prime is 38018143. The reversal of 38018132 is 23181083.

It can be written as a sum of positive squares in only one way, i.e., 29986576 + 8031556 = 5476^2 + 2834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38018131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4752263 + ... + 4752270.

It is an arithmetic number, because the mean of its divisors is an integer number (11088623).

Almost surely, 2^38018132 is an apocalyptic number.

It is an amenable number.

38018132 is a deficient number, since it is larger than the sum of its proper divisors (28513606).

38018132 is a wasteful number, since it uses less digits than its factorization.

38018132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504537 (or 9504535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 38018132 is about 6165.8845269758. The cubic root of 38018132 is about 336.2510052807.

The spelling of 38018132 in words is "thirty-eight million, eighteen thousand, one hundred thirty-two".